Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises - Page 211: 9

Answer

b=−1/2 or b=1/2
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Work Step by Step

|b|=1/2⟶ definition of absolute value b=−1/2 or b=1/2 Check each solution. |−1/2|=1/2✓ |1/2|=1/2✓
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