An object is thrown from the top of a building. The following data measure the height of the object from the ground for a five second period.

Seconds	Height
0.5	112.5
1	110.875
1.5	106.8
2	100.275
2.5	91.3
3	79.875
3.5	70.083
4	59.83
4.5	30.65
5	0

The following four plots were part of the regression analysis.

There is a statistically significant correlation between time and height, r = -0.942, p-value = 0.0000454. Should linear regression be used for this data? Why or why not? Answer: