Given:
[tex]Let\text{ the given points are A(-1,-2) and B(-5,5)}[/tex][tex]\text{Mid point=(}\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})[/tex][tex]\begin{gathered} \text{Mid point of AB=(}\frac{-1-5}{2},\frac{-2+5}{2}) \\ \text{Mid point of AB=}(-\frac{6}{2},\frac{3}{2}) \\ \text{Mid point of AB=(-}3,1.5) \end{gathered}[/tex]