Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 9 - Inequalities and Problem Solving - 9.2 Intersections, Unions, and Compound Inequalities - 9.2 Exercise Set - Page 590: 32

Answer

$(-8,-2]$
1515224639

Work Step by Step

The graph of the given inequality \begin{array}{l}\require{cancel} -8\lt x \le -2 ,\end{array} includes the points from $ -8 $ (exclusive) to $ -2 $ (inclusive). In the graph above, a hollowed dot is used for $\lt$ or $\gt$. A shaded dot is used for $\le$ or $\ge.$ In interval notation, this is equivalent to $ (-8,-2] .$
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