Inverse Functions (Intro Concept)

Topic: Functions

  • A function that undoes another function.

  • If f(x)=yf(x) = y, then f−1(y)=xf^{-1}(y) = x

  • Not all functions have inverses.

 

  • The graph of a function and its inverse are mirror images across the line y=xy = x

Functions

Basic Mathematics

 What is a Function? Key Terminologies Function vs. Relation Ways to Represent a Function Types of Functions Linear Functions Evaluating a Function Finding Domain and Range The Vertical Line Test Composite Functions (Intro Concept) Inverse Functions (Intro Concept) Real-Life Examples of Functions Function Table Practice Example Function Notation vs Equation Summary Table