Answer:
I believe it would be -3,3 since the midpoint of a line segment is a point that lies exactly halfway between two points. I used the midpoint formula! So sorry if I'm wrong :(
Explanation:
M=(xM,yM)
M=(x1+x22,y1+y22)
M=(−3+−32,5+12)
M=(−62,62)
M=(−3,3)