Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Section 2.7 - Absolute Value Inequalities - Exercise Set - Page 105: 5

Answer

In interval notation: $(-5,-1)$

Work Step by Step

$|x+3| \lt 2$ By the property, $|X| \lt a = -a \lt x \lt a$, the given inequality is written as $-2 \lt x+3 \lt 2$ Using the properties of inequality, Add $-3$ to all parts, $-2-3 \lt x+3-3 \lt 2-3$ $-5 \lt x \lt -1$ In interval notation: $(-5,-1)$
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