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Some links are repeated for use with more than one lesson.

5.1  Relations and Functions

5.2  Evaluating Functions

5.3  Direct and Inverse Variatiom

5.4  Graphs of Nonlinear Functions

Other nonlinear functions

This site explores the floor function.

5.5  Functions Involving Square Roots

Square root functions

This site shows students how to solve radical functions and rational exponents.

5.6  Exponential Growth and Decay

Exponential functions

This site shows students how to solve exponential and logarithmic functions.

For use to extend the chapter: Inverse functions

Exponential functions

This site explores inverse functions.