Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 5 - Linear Functions - Chapter Review - 5-2 Direct Variation - Page 350: 16


Direct Variation Equation - $y=2.5x$ $y=30$ when $x=12$

Work Step by Step

$y=kx$ Substitute $x$ with $3$ and $y$ with $7\frac{1}{2}$ $7\frac{1}{2}=3k$ $k=2.5$ $y=2.5x$ $y=2.5(12)$ $y=30$
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.