Respuesta :

Answer:

(1, 2.5)

Step-by-step explanation:

To find the midpoint of a line, we take the two endpoint coordinates, add them together, and divide by 2

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

               = (-9+11)/2 ,(-7+2)/2

               = 2/2, 5/2

                = 1, 2.5