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 Variations - 2.5 Exercises - Skill Practice - Page 110: 33


Direct variation

Work Step by Step

The data in the table do show direct variation, for with $\underline{all}$ data points, the quantity $\frac{y}{x}=-4$. Hence, the two quantities vary directly and follow the equation: $$ y=-4x$$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.