
Andrew M. answered 01/23/16
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
All you are actually doing is taking the average of the
x values ... (x1+x2)/2
and the average of the y values... (y1+y2)/2
So.. as Adam said... add the x's and divide by 2
Add the y's and divide by 2
(6,-5) & (-2,-7)
Midpoint = [(6+(-2))/2 , (-5-7)/2] = (4/2 , -12,2) = (2,-6)