Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 11 - Rational Expressions and Functions - 11-6 Inverse Variation - Practice and Problem-Solving Exercises - Page 702: 21


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Work Step by Step

Given $xy=20 \rightarrow y=\frac{20}{x}$ Make a table of values. $x=-20 \rightarrow y=-1$ $x=-10 \rightarrow y=-2$ $x=-5 \rightarrow y=-4$ $x=5 \rightarrow y=4$ $x=10 \rightarrow y=2$ $x=20 \rightarrow y=1$
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