AP Precalculus · Units 1–3

Polynomial and Rational Functions · Unit 1

Review every AP Precalculus topic through an independent visual cheat-sheet library.

Visual topic notes · 2026–27 CED

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One large, readable visual cheat sheet for each AP Precalculus topic. Scan the representation, relationship, and exam move first; use the side arrows to switch topics without opening a separate viewer.

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Visual map of input and output quantities changing together
Topic 1.1 · 1 of 44

Change in Tandem

59 practice questions
  • 1.1.ADescribe how the input and output values of a function vary together by comparing function values.
  • 1.1.BConstruct a graph representing two quantities that vary with respect to each other in a contextual scenario.