Compare your results in Exercise 43 with the equation of the regression line and its graph in Exercise 41. Which equation is a better model for the data? Explain.

Use the data shown in the table given below.
x y
1 …………... 695
2 …………... 410
3 …………... 256
4 …………... 110
5 …………... 80
6 …………... 75
7 …………... 68
8 …………... 74