Answer
$\color{blue}{y=mx-mh+k}$
Work Step by Step
Multiply $m$ to both sides of the equation:
$m \cdot \dfrac{y-k}{m}=m(x-h)
\\y-k=m(x-h)
\\y-k=mx-mh$
Add $k$ to both sides of the equation:
$y-k+k=mx-mh+k
\\\color{blue}{y=mx-mh+k}$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 3 - Introduction to Graphing - 3.2 Graphing Linear Equations - 3.2 Exercise Set - Page 172: 66
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