Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 3 - Polynomial and Rational Functions - Section 3.6 Polynomial and Rational Inequalities - 3.6 Assess Your Understanding - Page 263: 11

Answer

$[-4,\infty)$.

Work Step by Step

Step 1. See graph for $f(x)=(x+4)(x-2)^2$. Step 2. We can identify the solution for $f(x)\ge0$: $[-4,\infty)$.
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