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 - Chapter Test - Page 719: 2

Answer

$xy = 32$

Work Step by Step

The general form of an inverse variation is $xy = k$. First, you have to substitute $x$ and $y$ with the given values. $-8\times -4 = k$ $k = 32$ Now that you know $k$, you can write the inverse variation equation as $xy = 32$
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