Hey there! I'm happy to help!
To find the x value of the midpoint, you add the 2 x values and divide by 2.
-8+6=-2
-2/2=-1
For the y value, you do the same thing but with the y values.
7-9=-2
-2/2=-1
Therefore, our midpoint is (-1,-1).
Have a wonderful day! :D
