Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 11 - Rational Expressions and Functions - 11-6 Inverse Variation - Lesson Check - Page 690: 4


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It represents a direct variation because we hare $\frac{y}{x}$ = -2 for all pairs of x- and y- values x and y are in a direct variation if $\frac{y}{x}$ = k for some constant k.
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