Precalculus · Unit 1

Functions & Their Graphs

Reading a graph like a document — domain, range, intercepts, where it rises and falls — then building new functions by composing and inverting old ones.

Builds on

Function notation and linear/quadratic graphs from Algebra 1.

Lessons
  1. 01Domain, Range & Graph Features
  2. 02Composition of Functions
  3. 03Inverse Functions
  4. 04Symmetry: Even & Odd Functions
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