Answer
y = 15 degrees F
Work Step by Step
Use the derived equation from the previous problem:
y = -2.44x +137
Evaluate it at x = 50
y = -2.44(50) + 137
y = 15
y = 15 degrees F
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 5 - Linear Functions - 5-7 Scatter Plots and Trend Lines - Lesson Check - Page 337: 3
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