Enuity CR Grade 8 Pre-Algebra_Math $2 Finding the Equation of a Trend Line
C D
Height and Forearm
Fred needs to write the equation of the line. He used
(10,64) and (12.5, 73) to find the slope, which is 3.6.
80
y
The equation of the trend line is
76
72
Height (in.)
13
10
11
12
Forearm Length (in.)