Answer
$153
Work Step by Step
Find the slope of the line passing through (6, 58) and (10, 78)
$m=(y_2-y_1)/(x_2-x_1)=(78-58)/(10-6)=20/4=5$
y=mx+b
78=5(10)+b
b=78-50=28
Hence, y=5x+28
y=5(25)+28=125+28=153 (Plug in 25)
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 2 - Chapter Test - Page 235: 22
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