Answer:
[tex]M(-\dfrac{3}{2}, -2)[/tex]
Step-by-step explanation:
[tex]M(\dfrac{x_1 + x_2}{2}, \dfrac{y_1 + y_2}{2})[/tex]
[tex]M(\dfrac{-3 + 0}{2}, \dfrac{3 + (-7)}{2}) =[/tex]
[tex]= M(\dfrac{-3}{2}, \dfrac{-4}{2})[/tex]
[tex]= M(-\dfrac{3}{2}, -2)[/tex]