Type the correct answer in each box. Use numerals instead of words. Frank conducted an experiment in which he counted the number of jumping jacks that his friend could complete each minute over the
course of 10 minutes. The given graph shows the data that Frank collected as a function of the number of jumping jacks per minute
over time
70
60
50
40
Number of Jumping Jacks
30
20
10
Х
0
2
12 14
4 6 8 10
Minutes
Frank's two most accurate measurements were at 3 minutes with 45 jumping jacks, and 8 minutes with 21 jumping jacks.
Use these two data points to determine the equation for the line of best fit for Frank's experiment. Round decimals to the
nearest tenth.
y =
X +