Answer
(a) $x=0$
(b) $(-3,0)\cup(3,\infty)$
Work Step by Step
(a) Use the given graph, the solution to $f(x)=0$ can be found as $x=0$
(b) Use the given graph, the solution to $f(x)\gt0$ can be found as $(-3,0)\cup(3,\infty)$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 3 - Polynomial and Rational Functions - Summary Exercises on Solving Equations and Inequalities - Exercises - Page 382: 3
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
