Answer
$y=\frac{75}{x}$
Work Step by Step
$y=\frac{k}{x}$
$y=3$ when $x=25$:
$3=\frac{k}{25}$
$k=3(25)=75$
Then:
$y=\frac{75}{x}$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 3 - 3.5 - Mathematical Modeling and Variation - 3.5 Exercises - Page 296: 55
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