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 294: 8

Answer

jointly proportional

Work Step by Step

It means that as $x$ increases and $y$ increases, $z$ increases jointly.

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