College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.8 - Solving Absolute Value Equations and Inequalities - 1.8 Exercises - Page 153: 38


Interval: $(a-d,\ a+d)$

Work Step by Step

$|x-a|\lt d$ $-d\lt x-a\lt d$ $-d+a\lt x-a+a\lt d+a$ $a-d\lt x\lt a+d$ Interval: $(a-d,\ a+d)$
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