Algebra 2 (1st Edition)

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

Chapter 2 Linear Equations and Functions - 2.5 Model Direct Variation - 2.5 Exercises - Skill Practice - Page 109: 2

Answer

The answer is below.

Work Step by Step

To find out whether or not they vary directly, divide each of the y coordinates by its corresponding x coordinate. If the variation is direct, these fractions will yield a similar number for all of the points being considered.
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