SAT Math / Functions

Function Basics

Part of the full libraryOpens January 2, 2027 · $97 for a year
What’s included
functionA rule that assigns exactly one output to each allowed input.

You’ll leave with these skills

  1. Fixed constants and changing inputs

This lesson is part of the full library

207 lessons that teach every skill the SAT tests
  • 71Math
  • 40Reading
  • 24Grammar
  • 10 full-length practice tests to build test-day stamina and confidence
  • A Desmos simulator to solve math questions faster
  • A step-by-step guide to every practice test question
  • The Bluebook Simulator, so test day feels familiar
  • A drawing for every key term, so new ideas make sense at a glance

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