Answer
Joint variation is when a quantity varies directly as the product of two or more other quantities.
y=7$x^{2}$$z^{3}$
Work Step by Step
Joint variation is defined by the answer above.
College Algebra (6th Edition)
by Blitzer, Robert F.
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: 44
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