Question

The graph below shows a line of best fit for data collected on the average heights of children.

The equation for the line of best fit is shown below.



Based on the line of best fit, what is the expected height of a six-year-old child?
A.
41 inches
B.
51 inches
C.
44 inches
D.
82 inches

Answer 1

A. 41 inches
look where the line of best fit intercepts at 6 on the x axis.

Answer 2

A. 41

Explanation:

Look at the number 6 and follow the line until it shows you the number, which 41