Respuesta :

Syamie

Answer:

1,-4

Step-by-step explanation:

By using the midpoint formula

(X2+X1)/2 , (Y2+Y1)/2

(-3+5)/2 , (1+-9)/2

2/2, -8/2

Midpoint is 1,4

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Answer:

M(1,-4)

Step-by-step explanation:

M=(x1+x2/2, y1+y2/2)

[-3+5/2,1+(-9)/2]

=(2/2,-8/2)

=(1,-4)