Answer: LAST OPTION.
Step-by-step explanation:
For this exercise you need to use the following formula to find the midpoint:
[tex]M=(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})[/tex]
Given these points:
[tex](-8, 5)\ and\ (2, -2)[/tex]
You can identify that:
[tex]x_1=-8\\x_2=2\\y_1=5\\y_2=-2[/tex]
Then, knowing these values, you can substitute them into the formula shown before:
[tex]M=(\frac{-8+2}{2},\frac{5+(-2)}{2})[/tex]
Evaluating, you get that the midpoint is:
[tex]M=(-3,1.5)[/tex]
This matches with the last option.