Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 8 Rational Functions - Chapter Review - Page 603: 2

Answer

Constant

Work Step by Step

When $z$ varies jointly with $x$ and $y$, it means that $\frac{z}{xy}$ is constant. Mathematically: $$ \frac{z}{xy} = k $$ Where k is the constant of variation.
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