Answer
$\{x|1\le x\le4\}$
See graph.
Work Step by Step
$4\le 2x+2\le10$
$2\le 2x\le8$
$1\le x\le4$
thus $\{x|1\le x\le4\}$
See graph.
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.10 Internal Notation; Solving Inequalities - A.10 Assess Your Understanding - Page A87: 70
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