Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 5 - Linear Functions - 5-4 Point-Slope Form - Lesson Check - Page 318: 6



Work Step by Step

To see whether $y-4=3(x+1)$ is a line through $(-2,1)$, let's substitute $(-2,1)$ into the equation: $y-4=3(x+1)$ $1-4=3(-2+1)$ $-3=-3$ Thus, the point is on the line.
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