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 2 - Linear and Quadratic Functions - Section 2.8 Equations and Inequalities Involving the Absolute Value Function - 2.8 Assess Your Understanding - Page 182: 65

Answer

(a) $-2,6$. (b) $(-\infty,-2]\cup[6,\infty)$. (c) $(-2,6)$.

Work Step by Step

See graph for the two given functions. (a) We can identify the solution as $x=-2,6$. (b) We can identify the solution as $(-\infty,-2]\cup[6,\infty)$. (c) We can identify the solution as $(-2,6)$.
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