Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 7 - Functions and Graphs - 7.5 Formulas, Applications, and Variation - 7.5 Exercise Set: 5

Answer

$a$

Work Step by Step

RECALL: A direct variation has an equation of the form $y=kx$ where $k$ is the constant of variation (constant ratio). Thus, the given equation represents a direct variation where $y$ varies directly as $x$. Therefore, the answer is $a$.
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.