Exercises: Graph Rational Functions

Work through each section in order. Show your work where indicated. Factor all rational expressions completely before identifying key features.

Grade 9·20 problems·~30 min·Common Core Math - HS Functions·standard·hsf-if-c-7d

Work through problems with immediate feedback

Recall / Warm-Up

Which of the following shows the correct simplification of $\frac{x^2 - 9}{x - 3}$ ?

$x + 3$ for all $x$

$x + 3$ for $x \neq 3$

$x - 3$ for $x \neq 3$

$\frac{1}{x - 3}$