College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.10 - Modeling Variation - 1.10 Exercises - Page 164: 1

Answer

directly proportional proportionality

Work Step by Step

If the quantities $x$ and $y$ are related by the equation $y=3x$, then we say that $y$ is ___directly proportional___ to $x$ and the constant of ___proportionality___ is 3.
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