Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

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



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: $y-k+k=mx-mh+k \\\color{blue}{y=mx-mh+k}$
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