CHAPTER 4

The links below will take you to videos and exercises relating to the content in

CHAPTER 4: RATIONAL, POWER, AND ROOT FUNCTIONS

4.1 RATIONAL FUNCTIONS AND GRAPHS

Rational Functions (waszel)

Graphing Some Basic Rational Functions, Ex 1 (PatrickJMT)

4.2 MORE ON GRAPHS OF RATIONAL FUNCTIONS

Asymptotes of Rational Functions (waszel)

Finding Vertical Asymptotes of Rational Functions (PatrickJMT)

Graphing Rational Functions (waszel)

Graphing a Rational Function - Example 1 (PatrickJMT)

Finding Slant Asymptotes of Rational Functions (PatrickJMT)

Graphing a Rational Function that has a Slant/Oblique Asymptote (PatrickJMT)

Holes in a Rational Function (DrPhilClark)

Graphing a Rational Function - Example 2 (PatrickJMT)

Graphing a Rational Function - Example 3 (PatrickJMT)

Graphing a Rational Function - Example 4 (PatrickJMT)

4.3 RATIONAL EQUATIONS, INEQUALITIES, APPLICATIONS, MODELS

Solving Rational Equations (PatrickJMT)

Solving a Basic Rational Equation - Ex 1 (PatrickJMT)

Solving a Basic Rational Equation - Ex 2 (PatrickJMT)

Solving a Basic Rational Equation - Ex 3 (PatrickJMT)

Solving a Basic Rational Equation - Ex 4 (PatrickJMT)

Solving Rational Inequalities (PatrickJMT)

Rational Inequalities (waszel)

Inverse Variation (bullcleo1)

Joint and Combined Variation (BrightStorm)

4.4 FUNCTIONS DEFINED BY POWERS AND ROOTS

Precalculus - Power Functions (BrightStar.com)