Algebra 1

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

Chapter 5 - Linear Functions - 5-2 Direct Variation - Lesson Check - Page 302: 2



Work Step by Step

Input $y=30$ and $x=3$ into the equation $y=kx$, yielding $30=k(3)$ Solve for $k$ by dividing each side by $3$, $k$ equals 10 Substitute $k$ into the equation $y=kx$, $y=10x$
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