URGENT PLEASE !!!!!! answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!

Answer:
(-13/2,-1)
Step-by-step explanation:
M=(x1+x2)/2 , (y1+y2)/2
M=(-6+(-7))/2 , (1+(-3))/2
M=(-13/2) ,(-2/2)
M=-13/2,-1