College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 3 - Polynomial and Rational Functions - Exercise Set 3.7 - Page 432: 43


Combined variation is defined as a situation in which a variable depends on two or more other variables, and varies directly with some of them and varies inversely with others (when the rest of the variables are constant). z=k($\frac{x}{y}$)

Work Step by Step

See answer. This answer can be found in definition form in chapter 3.
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