Algebra 1

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

Chapter 5 - Linear Functions - 5-8 Graphing Absolute Value Functions - Lesson Check - Page 344: 2



Work Step by Step

The graph of $y=|x|+k$, where $k$ is a positive number, translates the graph $y=|x|$ up $k$ units. By substituting $9$ in for $k$, we can translate the graph $9$ units up. This gives us the equation: $y=|x|+9$
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