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 296: 44


z = k$x^{2}$$y^{3}$

Work Step by Step

When variables vary jointly, the variables are directly proportional, so y = x. In this example, z = k$x^{2}$$y^{3}$ where k is a constant.
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