Real-Valued Function Graph Foundations

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This question bank has corresponding bilingual step-by-step derivations. Source candidate and English ai_candidate states are retained. AI review, finite computation and Lean formal proof are labelled separately.

batch-20261003-r06-function-graph-foundations · 2026-10-03 · 100 questions

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

1. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-12, -11, -10} and f:D→R is given by f(x)=(-2)x+(-1). Does (-9, 17) belong to the declared graph?

View answer and explanation

No

The input -9 does not belong to D, and the formula value is 17. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

2. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-11, -10, -9} and f:D→R is given by f(x)=(-1)x+(0). Does (-10, 11) belong to the declared graph?

View answer and explanation

No

The input -10 belongs to D, and the formula value is 10. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

3. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-10, -9, -8} and f:D→R is given by f(x)=(0)x+(1). Does (-8, 1) belong to the declared graph?

View answer and explanation

Yes

The input -8 belongs to D, and the formula value is 1. Both the domain and output conditions must hold, giving Yes. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

4. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-9, -8, -7} and f:D→R is given by f(x)=(1)x+(2). Does (-6, -4) belong to the declared graph?

View answer and explanation

No

The input -6 does not belong to D, and the formula value is -4. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

5. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-8, -7, -6} and f:D→R is given by f(x)=(2)x+(-1). Does (-7, -14) belong to the declared graph?

View answer and explanation

No

The input -7 belongs to D, and the formula value is -15. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

6. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-7, -6, -5} and f:D→R is given by f(x)=(-2)x+(0). Does (-5, 10) belong to the declared graph?

View answer and explanation

Yes

The input -5 belongs to D, and the formula value is 10. Both the domain and output conditions must hold, giving Yes. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

7. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-6, -5, -4} and f:D→R is given by f(x)=(-1)x+(1). Does (-3, 4) belong to the declared graph?

View answer and explanation

No

The input -3 does not belong to D, and the formula value is 4. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

8. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-5, -4, -3} and f:D→R is given by f(x)=(0)x+(2). Does (-4, 3) belong to the declared graph?

View answer and explanation

No

The input -4 belongs to D, and the formula value is 2. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

9. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-4, -3, -2} and f:D→R is given by f(x)=(1)x+(-1). Does (-2, -3) belong to the declared graph?

View answer and explanation

Yes

The input -2 belongs to D, and the formula value is -3. Both the domain and output conditions must hold, giving Yes. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

10. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-3, -2, -1} and f:D→R is given by f(x)=(2)x+(0). Does (0, 0) belong to the declared graph?

View answer and explanation

No

The input 0 does not belong to D, and the formula value is 0. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

11. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-2, -1, 0} and f:D→R is given by f(x)=(-2)x+(1). Does (-1, 4) belong to the declared graph?

View answer and explanation

No

The input -1 belongs to D, and the formula value is 3. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

12. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={-1, 0, 1} and f:D→R is given by f(x)=(-1)x+(2). Does (1, 1) belong to the declared graph?

View answer and explanation

Yes

The input 1 belongs to D, and the formula value is 1. Both the domain and output conditions must hold, giving Yes. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

13. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={0, 1, 2} and f:D→R is given by f(x)=(0)x+(-1). Does (3, -1) belong to the declared graph?

View answer and explanation

No

The input 3 does not belong to D, and the formula value is -1. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

14. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={1, 2, 3} and f:D→R is given by f(x)=(1)x+(0). Does (2, 3) belong to the declared graph?

View answer and explanation

No

The input 2 belongs to D, and the formula value is 2. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

15. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={2, 3, 4} and f:D→R is given by f(x)=(2)x+(1). Does (4, 9) belong to the declared graph?

View answer and explanation

Yes

The input 4 belongs to D, and the formula value is 9. Both the domain and output conditions must hold, giving Yes. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

16. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={3, 4, 5} and f:D→R is given by f(x)=(-2)x+(2). Does (6, -10) belong to the declared graph?

View answer and explanation

No

The input 6 does not belong to D, and the formula value is -10. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

17. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={4, 5, 6} and f:D→R is given by f(x)=(-1)x+(-1). Does (5, -5) belong to the declared graph?

View answer and explanation

No

The input 5 belongs to D, and the formula value is -6. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

18. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={5, 6, 7} and f:D→R is given by f(x)=(0)x+(0). Does (7, 0) belong to the declared graph?

View answer and explanation

Yes

The input 7 belongs to D, and the formula value is 0. Both the domain and output conditions must hold, giving Yes. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

19. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={6, 7, 8} and f:D→R is given by f(x)=(1)x+(1). Does (9, 10) belong to the declared graph?

View answer and explanation

No

The input 9 does not belong to D, and the formula value is 10. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

20. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={7, 8, 9} and f:D→R is given by f(x)=(2)x+(2). Does (8, 19) belong to the declared graph?

View answer and explanation

No

The input 8 belongs to D, and the formula value is 18. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

21. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={8, 9, 10} and f:D→R is given by f(x)=(-2)x+(-1). Does (10, -21) belong to the declared graph?

View answer and explanation

Yes

The input 10 belongs to D, and the formula value is -21. Both the domain and output conditions must hold, giving Yes. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

22. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={9, 10, 11} and f:D→R is given by f(x)=(-1)x+(0). Does (12, -12) belong to the declared graph?

View answer and explanation

No

The input 12 does not belong to D, and the formula value is -12. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

23. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={10, 11, 12} and f:D→R is given by f(x)=(0)x+(1). Does (11, 2) belong to the declared graph?

View answer and explanation

No

The input 11 belongs to D, and the formula value is 1. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

24. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={11, 12, 13} and f:D→R is given by f(x)=(1)x+(2). Does (13, 15) belong to the declared graph?

View answer and explanation

Yes

The input 13 belongs to D, and the formula value is 15. Both the domain and output conditions must hold, giving Yes. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

25. Graph Membership with a Domain Restriction

In a fixed Cartesian coordinate system, D={12, 13, 14} and f:D→R is given by f(x)=(2)x+(-1). Does (15, 29) belong to the declared graph?

View answer and explanation

No

The input 15 does not belong to D, and the formula value is 29. Both the domain and output conditions must hold, giving No. An algebraic value outside D is not a value of the declared function there.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-membership · candidate

26. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-12, -11, -10} and f:D→R is given by f(x)=(-2)x+(-1). Which ordered graph point corresponds to the permitted input -12?

View answer and explanation

(-12, 23)

The point is (-12, 23). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

27. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-11, -10, -9} and f:D→R is given by f(x)=(-1)x+(0). Which ordered graph point corresponds to the permitted input -10?

View answer and explanation

(-10, 10)

The point is (-10, 10). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

28. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-10, -9, -8} and f:D→R is given by f(x)=(0)x+(1). Which ordered graph point corresponds to the permitted input -8?

View answer and explanation

(-8, 1)

The point is (-8, 1). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

29. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-9, -8, -7} and f:D→R is given by f(x)=(1)x+(2). Which ordered graph point corresponds to the permitted input -9?

View answer and explanation

(-9, -7)

The point is (-9, -7). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

30. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-8, -7, -6} and f:D→R is given by f(x)=(2)x+(-1). Which ordered graph point corresponds to the permitted input -7?

View answer and explanation

(-7, -15)

The point is (-7, -15). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

31. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-7, -6, -5} and f:D→R is given by f(x)=(-2)x+(0). Which ordered graph point corresponds to the permitted input -5?

View answer and explanation

(-5, 10)

The point is (-5, 10). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

32. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-6, -5, -4} and f:D→R is given by f(x)=(-1)x+(1). Which ordered graph point corresponds to the permitted input -6?

View answer and explanation

(-6, 7)

The point is (-6, 7). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

33. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-5, -4, -3} and f:D→R is given by f(x)=(0)x+(2). Which ordered graph point corresponds to the permitted input -4?

View answer and explanation

(-4, 2)

The point is (-4, 2). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

34. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-4, -3, -2} and f:D→R is given by f(x)=(1)x+(-1). Which ordered graph point corresponds to the permitted input -2?

View answer and explanation

(-2, -3)

The point is (-2, -3). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

35. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-3, -2, -1} and f:D→R is given by f(x)=(2)x+(0). Which ordered graph point corresponds to the permitted input -3?

View answer and explanation

(-3, -6)

The point is (-3, -6). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

36. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-2, -1, 0} and f:D→R is given by f(x)=(-2)x+(1). Which ordered graph point corresponds to the permitted input -1?

View answer and explanation

(-1, 3)

The point is (-1, 3). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

37. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={-1, 0, 1} and f:D→R is given by f(x)=(-1)x+(2). Which ordered graph point corresponds to the permitted input 1?

View answer and explanation

(1, 1)

The point is (1, 1). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

38. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={0, 1, 2} and f:D→R is given by f(x)=(0)x+(-1). Which ordered graph point corresponds to the permitted input 0?

View answer and explanation

(0, -1)

The point is (0, -1). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

39. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={1, 2, 3} and f:D→R is given by f(x)=(1)x+(0). Which ordered graph point corresponds to the permitted input 2?

View answer and explanation

(2, 2)

The point is (2, 2). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

40. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={2, 3, 4} and f:D→R is given by f(x)=(2)x+(1). Which ordered graph point corresponds to the permitted input 4?

View answer and explanation

(4, 9)

The point is (4, 9). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

41. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={3, 4, 5} and f:D→R is given by f(x)=(-2)x+(2). Which ordered graph point corresponds to the permitted input 3?

View answer and explanation

(3, -4)

The point is (3, -4). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

42. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={4, 5, 6} and f:D→R is given by f(x)=(-1)x+(-1). Which ordered graph point corresponds to the permitted input 5?

View answer and explanation

(5, -6)

The point is (5, -6). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

43. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={5, 6, 7} and f:D→R is given by f(x)=(0)x+(0). Which ordered graph point corresponds to the permitted input 7?

View answer and explanation

(7, 0)

The point is (7, 0). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

44. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={6, 7, 8} and f:D→R is given by f(x)=(1)x+(1). Which ordered graph point corresponds to the permitted input 6?

View answer and explanation

(6, 7)

The point is (6, 7). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

45. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={7, 8, 9} and f:D→R is given by f(x)=(2)x+(2). Which ordered graph point corresponds to the permitted input 8?

View answer and explanation

(8, 18)

The point is (8, 18). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

46. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={8, 9, 10} and f:D→R is given by f(x)=(-2)x+(-1). Which ordered graph point corresponds to the permitted input 10?

View answer and explanation

(10, -21)

The point is (10, -21). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

47. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={9, 10, 11} and f:D→R is given by f(x)=(-1)x+(0). Which ordered graph point corresponds to the permitted input 9?

View answer and explanation

(9, -9)

The point is (9, -9). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

48. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={10, 11, 12} and f:D→R is given by f(x)=(0)x+(1). Which ordered graph point corresponds to the permitted input 11?

View answer and explanation

(11, 1)

The point is (11, 1). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

49. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={11, 12, 13} and f:D→R is given by f(x)=(1)x+(2). Which ordered graph point corresponds to the permitted input 13?

View answer and explanation

(13, 15)

The point is (13, 15). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

50. Graph Point for a Permitted Input

In a fixed Cartesian coordinate system, D={12, 13, 14} and f:D→R is given by f(x)=(2)x+(-1). Which ordered graph point corresponds to the permitted input 12?

View answer and explanation

(12, 23)

The point is (12, 23). Its first coordinate is the permitted input in D and its second coordinate is the unique output.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-point · candidate

51. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D=∅ and f:D→R is given by f(x)=(-2)x+(-1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

∅

For every input in D, list (x,f(x)). The graph is ∅; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

52. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={0} and f:D→R is given by f(x)=(-1)x+(0). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(0, 0)}

For every input in D, list (x,f(x)). The graph is {(0, 0)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

53. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-10, -9, -8} and f:D→R is given by f(x)=(0)x+(1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-10, 1), (-9, 1), (-8, 1)}

For every input in D, list (x,f(x)). The graph is {(-10, 1), (-9, 1), (-8, 1)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

54. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-9, -8, -7} and f:D→R is given by f(x)=(1)x+(2). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-9, -7), (-8, -6), (-7, -5)}

For every input in D, list (x,f(x)). The graph is {(-9, -7), (-8, -6), (-7, -5)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

55. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-8, -7, -6} and f:D→R is given by f(x)=(2)x+(-1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-8, -17), (-7, -15), (-6, -13)}

For every input in D, list (x,f(x)). The graph is {(-8, -17), (-7, -15), (-6, -13)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

56. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-7, -6, -5} and f:D→R is given by f(x)=(-2)x+(0). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-7, 14), (-6, 12), (-5, 10)}

For every input in D, list (x,f(x)). The graph is {(-7, 14), (-6, 12), (-5, 10)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

57. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-6, -5, -4} and f:D→R is given by f(x)=(-1)x+(1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-6, 7), (-5, 6), (-4, 5)}

For every input in D, list (x,f(x)). The graph is {(-6, 7), (-5, 6), (-4, 5)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

58. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-5, -4, -3} and f:D→R is given by f(x)=(0)x+(2). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-5, 2), (-4, 2), (-3, 2)}

For every input in D, list (x,f(x)). The graph is {(-5, 2), (-4, 2), (-3, 2)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

59. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-4, -3, -2} and f:D→R is given by f(x)=(1)x+(-1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-4, -5), (-3, -4), (-2, -3)}

For every input in D, list (x,f(x)). The graph is {(-4, -5), (-3, -4), (-2, -3)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

60. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-3, -2, -1} and f:D→R is given by f(x)=(2)x+(0). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-3, -6), (-2, -4), (-1, -2)}

For every input in D, list (x,f(x)). The graph is {(-3, -6), (-2, -4), (-1, -2)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

61. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-2, -1, 0} and f:D→R is given by f(x)=(-2)x+(1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-2, 5), (-1, 3), (0, 1)}

For every input in D, list (x,f(x)). The graph is {(-2, 5), (-1, 3), (0, 1)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

62. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={-1, 0, 1} and f:D→R is given by f(x)=(-1)x+(2). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(-1, 3), (0, 2), (1, 1)}

For every input in D, list (x,f(x)). The graph is {(-1, 3), (0, 2), (1, 1)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

63. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={0, 1, 2} and f:D→R is given by f(x)=(0)x+(-1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(0, -1), (1, -1), (2, -1)}

For every input in D, list (x,f(x)). The graph is {(0, -1), (1, -1), (2, -1)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

64. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={1, 2, 3} and f:D→R is given by f(x)=(1)x+(0). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(1, 1), (2, 2), (3, 3)}

For every input in D, list (x,f(x)). The graph is {(1, 1), (2, 2), (3, 3)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

65. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={2, 3, 4} and f:D→R is given by f(x)=(2)x+(1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(2, 5), (3, 7), (4, 9)}

For every input in D, list (x,f(x)). The graph is {(2, 5), (3, 7), (4, 9)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

66. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={3, 4, 5} and f:D→R is given by f(x)=(-2)x+(2). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(3, -4), (4, -6), (5, -8)}

For every input in D, list (x,f(x)). The graph is {(3, -4), (4, -6), (5, -8)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

67. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={4, 5, 6} and f:D→R is given by f(x)=(-1)x+(-1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(4, -5), (5, -6), (6, -7)}

For every input in D, list (x,f(x)). The graph is {(4, -5), (5, -6), (6, -7)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

68. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={5, 6, 7} and f:D→R is given by f(x)=(0)x+(0). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(5, 0), (6, 0), (7, 0)}

For every input in D, list (x,f(x)). The graph is {(5, 0), (6, 0), (7, 0)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

69. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={6, 7, 8} and f:D→R is given by f(x)=(1)x+(1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(6, 7), (7, 8), (8, 9)}

For every input in D, list (x,f(x)). The graph is {(6, 7), (7, 8), (8, 9)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

70. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={7, 8, 9} and f:D→R is given by f(x)=(2)x+(2). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(7, 16), (8, 18), (9, 20)}

For every input in D, list (x,f(x)). The graph is {(7, 16), (8, 18), (9, 20)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

71. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={8, 9, 10} and f:D→R is given by f(x)=(-2)x+(-1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(8, -17), (9, -19), (10, -21)}

For every input in D, list (x,f(x)). The graph is {(8, -17), (9, -19), (10, -21)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

72. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={9, 10, 11} and f:D→R is given by f(x)=(-1)x+(0). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(9, -9), (10, -10), (11, -11)}

For every input in D, list (x,f(x)). The graph is {(9, -9), (10, -10), (11, -11)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

73. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={10, 11, 12} and f:D→R is given by f(x)=(0)x+(1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(10, 1), (11, 1), (12, 1)}

For every input in D, list (x,f(x)). The graph is {(10, 1), (11, 1), (12, 1)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

74. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={11, 12, 13} and f:D→R is given by f(x)=(1)x+(2). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(11, 13), (12, 14), (13, 15)}

For every input in D, list (x,f(x)). The graph is {(11, 13), (12, 14), (13, 15)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

75. Listing a Finite Function Graph

In a fixed Cartesian coordinate system, D={12, 13, 14} and f:D→R is given by f(x)=(2)x+(-1). List the complete graph in increasing order of first coordinate, listing identical points once.

View answer and explanation

{(12, 23), (13, 25), (14, 27)}

For every input in D, list (x,f(x)). The graph is {(12, 23), (13, 25), (14, 27)}; an empty domain gives the empty graph ∅.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-finite-set · candidate

76. Validity of a Finite Total-Function Graph

The declared domain is D=∅ and codomain is B=∅. Is the ordered-pair set ∅ exactly the graph of a total function D→B?

View answer and explanation

Yes

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is Yes. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

77. Validity of a Finite Total-Function Graph

The declared domain is D={-27, -26} and codomain is B={-9, -8, -7}. Is the ordered-pair set {(-27, -9)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

78. Validity of a Finite Total-Function Graph

The declared domain is D={-24, -23} and codomain is B={-8, -7, -6}. Is the ordered-pair set {(-24, -8), (-23, -7), (-24, -6)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

79. Validity of a Finite Total-Function Graph

The declared domain is D={-21, -20} and codomain is B={-7, -6, -5}. Is the ordered-pair set {(-21, -7), (-20, 33)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

80. Validity of a Finite Total-Function Graph

The declared domain is D={-18, -17} and codomain is B={-6, -5, -4}. Is the ordered-pair set {(-18, -6), (-17, -5), (-16, -6)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

81. Validity of a Finite Total-Function Graph

The declared domain is D={-15, -14} and codomain is B={-5, -4, -3}. Is the ordered-pair set {(-15, -5), (-14, -4)} exactly the graph of a total function D→B?

View answer and explanation

Yes

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is Yes. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

82. Validity of a Finite Total-Function Graph

The declared domain is D={-12, -11} and codomain is B={-4, -3, -2}. Is the ordered-pair set {(-12, -4)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

83. Validity of a Finite Total-Function Graph

The declared domain is D={-9, -8} and codomain is B={-3, -2, -1}. Is the ordered-pair set {(-9, -3), (-8, -2), (-9, -1)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

84. Validity of a Finite Total-Function Graph

The declared domain is D={-6, -5} and codomain is B={-2, -1, 0}. Is the ordered-pair set {(-6, -2), (-5, 38)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

85. Validity of a Finite Total-Function Graph

The declared domain is D={-3, -2} and codomain is B={-1, 0, 1}. Is the ordered-pair set {(-3, -1), (-2, 0), (-1, -1)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

86. Validity of a Finite Total-Function Graph

The declared domain is D={0, 1} and codomain is B={0, 1, 2}. Is the ordered-pair set {(0, 0), (1, 1)} exactly the graph of a total function D→B?

View answer and explanation

Yes

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is Yes. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

87. Validity of a Finite Total-Function Graph

The declared domain is D={3, 4} and codomain is B={1, 2, 3}. Is the ordered-pair set {(3, 1)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

88. Validity of a Finite Total-Function Graph

The declared domain is D={6, 7} and codomain is B={2, 3, 4}. Is the ordered-pair set {(6, 2), (7, 3), (6, 4)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

89. Validity of a Finite Total-Function Graph

The declared domain is D={9, 10} and codomain is B={3, 4, 5}. Is the ordered-pair set {(9, 3), (10, 43)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

90. Validity of a Finite Total-Function Graph

The declared domain is D={12, 13} and codomain is B={4, 5, 6}. Is the ordered-pair set {(12, 4), (13, 5), (14, 4)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

91. Validity of a Finite Total-Function Graph

The declared domain is D={15, 16} and codomain is B={5, 6, 7}. Is the ordered-pair set {(15, 5), (16, 6)} exactly the graph of a total function D→B?

View answer and explanation

Yes

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is Yes. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

92. Validity of a Finite Total-Function Graph

The declared domain is D={18, 19} and codomain is B={6, 7, 8}. Is the ordered-pair set {(18, 6)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

93. Validity of a Finite Total-Function Graph

The declared domain is D={21, 22} and codomain is B={7, 8, 9}. Is the ordered-pair set {(21, 7), (22, 8), (21, 9)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

94. Validity of a Finite Total-Function Graph

The declared domain is D={24, 25} and codomain is B={8, 9, 10}. Is the ordered-pair set {(24, 8), (25, 48)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

95. Validity of a Finite Total-Function Graph

The declared domain is D={27, 28} and codomain is B={9, 10, 11}. Is the ordered-pair set {(27, 9), (28, 10), (29, 9)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

96. Validity of a Finite Total-Function Graph

The declared domain is D={30, 31} and codomain is B={10, 11, 12}. Is the ordered-pair set {(30, 10), (31, 11)} exactly the graph of a total function D→B?

View answer and explanation

Yes

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is Yes. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

97. Validity of a Finite Total-Function Graph

The declared domain is D={33, 34} and codomain is B={11, 12, 13}. Is the ordered-pair set {(33, 11)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

98. Validity of a Finite Total-Function Graph

The declared domain is D={36, 37} and codomain is B={12, 13, 14}. Is the ordered-pair set {(36, 12), (37, 13), (36, 14)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

99. Validity of a Finite Total-Function Graph

The declared domain is D={39, 40} and codomain is B={13, 14, 15}. Is the ordered-pair set {(39, 13), (40, 53)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

100. Validity of a Finite Total-Function Graph

The declared domain is D={42, 43} and codomain is B={14, 15, 16}. Is the ordered-pair set {(42, 14), (43, 15), (44, 14)} exactly the graph of a total function D→B?

View answer and explanation

No

Check exactly one output in B for every input in D and exclude points outside D; identical repeated pairs represent the same set element. The answer is No. At most one point per vertical line alone does not establish totality on D.

Reviewed step-by-step derivation

Graphs of real-valued functions · qf-function-graph-table-validity · candidate

Canonical question JSONL · English JSONL · Validation report