Answer:
The midpoint is (4.5,-.5)
Explanation:
The x coordinate of the midpoint is the sum of the x coordinate divided by 2
(1+8)/2 = 9/2 = 4.5
The y coordinate of the midpoint is the sum of the y coordinate divided by 2
(-6+5)/2 = -1/2 = -.5
The midpoint is (4.5,-.5)