Respuesta :

ktreyb
Midpoint = [tex]( \frac{X2-X1}{2} , \frac{Y2-Y1}{2} )[/tex]

So plug into that. 

You get (9 - 7)/2 , (- 1 - 4)/2

Which gives you 2/2 , - 5/2

This simplifies to the ordered pair (2, - 5/2)
GraE1521

Answer:

(8, 1.5)

Step-by-step explanation: