Precalculus (10th Edition)

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

Appendix A - Review - A.1 Algebra Essentials - A.1 Assess Your Understanding - Page A11: 55

Answer

$\frac{4}{5}$.

Work Step by Step

The given expression is $=\frac{2x}{x-y}$ Substitute $x=-2$ and $y=3$. $=\frac{2(-2)}{-2-3}$ Simplify. $=\frac{-4}{-5}$ $=\frac{4}{5}$.
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