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: 15


Direct Variation Equation - $y=5x$ $y=60$ when $x=12$

Work Step by Step

$y=kx$ Substitute $x$ with $2$ and $y$ with $-10$ $-10=2k$ $k=5$ $y=5x$ $y=5(12)$ $y=60$
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