Given data:
The first end point on the line segment is p(-9, -6).
The second end point on the line segment is q(-3, 6).
The coordinate of mid point is,
[tex]\begin{gathered} x=\frac{-9-3}{2} \\ =-6 \\ y=\frac{-6+6}{2} \\ =0 \end{gathered}[/tex]
Thus, the coordinate of mid point is M(-6, 0).
