Algebra and Trigonometry 10th Edition

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 295: 23


$y=2\pi x$

Work Step by Step

$y=kx$ When $x=4$, $y=8\pi$ $8\pi=k(4)$ $k=\frac{8\pi}{4}=2\pi$ $y=2\pi x$
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