Respuesta :

Answer:

(-21,0)

Step-by-step explanation:

Answer:

(3,3)

Step-by-step explanation:

midpoint formula:

[tex](\frac{x1+x2}{2}), (\frac{y1+y2}{2})[/tex] = (-3,4)

-6 + x2, 1 + y2 = (-3,4)

x = 3

y = 3