Question

find the midpoint of the segment with endpoints at G(-5,3) and H(7,-1)

Answer 1

The mid-point formula can be used, which is
$(x_m,y_m)=(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})$

Substitutint
(x1,y1)=(-5,3), and
(x2,y2)=(7,-1) we get
$(x_m,y_m)=(\frac{-5+7}{2},\frac{3+(-1)}{2})=(1,1)$