Algebra 1

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

Chapter 5 - Linear Functions - Chapter Review - 5-8 Graphing Absolute Value Functions - Page 352: 42



Work Step by Step

The graph of $y=|x|+k$, where $k$ is a positive number, translates the graph $y=|x|$ up $k$ units. When we substitute $13$ for $k$, the equation represents $y=|x|$, translated $13$ units up. This gives us the equation $y=|x|+13$.
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