Answer
$y=3x-25$
Work Step by Step
The point-slope form of a line is given as:
$$y-y_1=m(x-x_1)$$
We plug in the given point and slope and solve for $y$:
$$y-20=3(x-15)\Longrightarrow y=3x-45+20=3x-25
.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 8 - Section 8.4 - The Equation of a Line - Exercises - Page 315: 50
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