Respuesta :

Panoyin
[tex](\frac{x_{2} + x_{1}}{2}, \frac{y_{2} + y_{1}}{2}) \\(\frac{-9 + 5}{2}, \frac{4 + 10}{2}) \\(\frac{-4}{2}, \frac{14}{2}) \\(-2, 7)[/tex]