Answer:
The coordinates of the midpoint M are (-3,4.5)
Step-by-step explanation:
Here, we are interested in calculating the coordinates of the midpoint.
To do this, we make use of the midpoint formula;
Mathematically;
(x , y) = (x2 + x1)/2 , (y2 + y1)/2
Substituting the values;
(x , y) = (1+(-7))/2, (6 + 3)/2
(x , y) = (1-7)/2, 9/2
(x ,y) = -6/2,9/2
(x,y) = -3, 4.5