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: 13


It is a direct variation because it can be put into $y=kx$ form

Work Step by Step

$-4+7x=4=3y$ $7x=3y$ $y=\frac{7x}{3}$
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