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: 27

Answer

$A=kb$

Work Step by Step

Recall: If $y$ varies directly as $x$, then, $y=kx$ where $k$ is the constant of variation. Since $A$ varies directly as $b$, then, with $k$ as a constant of variation, $$A=kb$$
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