Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 6 - Section 6.6 - Variation - 6.6 Exercises - Page 418: 33

Answer

$I=kgh$

Work Step by Step

Recall: If $y$ varies jointly as $x$and $z$, then, $y=kxz$ where $k$ is the constant of variation. Since $I$ varies jointly as $g$ and $h$, then, with $k$ as a constant of variation, $$I=kgh$$
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