Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

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: 80

Answer

$\{x|x\le1\}$ see graph.

Work Step by Step

$x(9x-5)\le(3x-1)^2$ $9x^2-5x\le 9x^2-6x+1$ thus $\{x|x\le1\}$ see graph.
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