Answer
$(-3,2)\cup(5,\infty)$
Work Step by Step
A function increases when $f(x_1)\lt f(x_2)$ for any interval $x_1\lt x_2$.
As depicted in the graph, the interval where the function is increasing is $(-3,2)\cup(5,\infty)$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 3 - Polynomial and Rational Functions - Section 3.2 The Real Zeros of a Polynomial Function - 3.2 Assess Your Understanding - Page 226: 127
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