Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - Chapter Test - Page 156: 13

Answer

$-5.5\leq x\lt3$

Work Step by Step

$-3\leq2(x+4)\lt14\\-3\leq2x+8\lt14\\-11\leq2x\lt6\\-5.5\leq x\lt3$ Using a graphing utility, we can see the solution set:
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