Question

Find the coordinates of the midpoint of the segment PQ when the coordinates are P(-12,-9) and Q(2,10).

Answer 1

XM=(x1+x2)/2 and YM=(Y2-Y1)/2
just replace X1=-12
X2=2
Y1=-9
Y2=10
XM=-10/2=-5 YM=1/2
M(-5;1/2)