College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Summary, Review, and Test - Review Exercises - Page 205: 117

Answer

$(2,3]$.
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Work Step by Step

$ 7 \lt 2x+3\leq 9\qquad ...$ add -3 to all $ 4 \lt 2x\leq 6\qquad ...$ divide all by 2 $2 \lt x\leq 3$ The solution set is $(2,3]$.
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