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.1 Algebra Essentials - A.1 Assess Your Understanding: 62

Answer

$-1$

Work Step by Step

$\dfrac {\left| y\right| }{y}=\dfrac {\left| -2\right| }{-2}=\dfrac {2}{-2}=-\dfrac {2}{2}=-1$
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