# Concept derivation guides

299 concept teaching guides, separate from the 36,000 individual question derivations.

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Concept guide



## [The two-way point correspondence for slack variables](/en/derivations/derivation-mko-linear-program-standard-form-01/?from=%2Fen%2Fderivations%2F%3Fq%3Dmko-linear-program-standard-form)

Convert a fixed maximize/≤/nonnegative LP to equality slack form and verify both feasible-point directions and objective.

Standard form of a linear program

derivation-mko-linear-program-standard-form-01





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