Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Appendix A - Review - A.9 Interval Notation; Solving Inequalities - A.9 Assess Your Understanding - Page A79: 37

Answer

The inequality is $-3\lt x \lt -2$. The graph is shown below.

Work Step by Step

Left and right parentheses mean that $-3$ and $-2$ are not part of the graph. The interval consists of all real numbers $x$ for which $-3< x<-2$. To graph, put a left parenthesis at $-3$ and right parenthesis at $-2$ then shade the region in between. Refer to the graph below.
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