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: 35

Answer

Inequality : $\quad 2\leq x \leq 5$. Refer to the graph below.

Work Step by Step

Left and right bracket indicates that $2$ and $5$ are part of the graph. It consists of all real numbers $x$ for which $2\leq x \leq 5$. To graph, put a left bracket at $2$ and right bracket at $5$ then shade the region in between. Refer to the graph below.
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