Geometry: Common Core (15th Edition)

by Charles, Randall I.

Published by Prentice Hall

ISBN 10: 0133281159

ISBN 13: 978-0-13328-115-6

Chapter 3 - Parallel and Perpendicular Lines - Chapter Test - Page 211: 15

Answer

$$y+1=.5(x-4)$$

Work Step by Step

When given the slope and a point, it makes sense to use point slope form: $$y_2-y_1=m(x_2-x_1)$$ We substitute: $$y+1=.5(x-4)$$

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