Answer:
[tex]\left(\frac{7}{2},\:\frac{7}{2}\right)[/tex]
Step-by-step explanation:
[tex]Midpoint =\left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)\\\\\left(x_1,\:y_1\right)=\left(3,\:-2\right),\:\\\left(x_2,\:y_2\right)=\left(4,\:9\right)\\\\=\left(\frac{4+3}{2},\:\frac{9-2}{2}\right)\\\\= (\frac{7}{2} , \frac{7}{2} )[/tex]