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 181: 3

Answer

$3$

Work Step by Step

We solve for $x$ as follows: $$ 4x-3=9\longrightarrow 4x=12\Longrightarrow x=\frac{12}{4}=3 .$$
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