Find the Missing Coordinate

Question 1:

A is the coordinate (-2,6). If the midpoint of A and B is (3.5,1), find B.
(9,-4)

Question 2:

A is the coordinate (3,1) and B is (5,-4), find the midpoint.
(4,-1.5)

Question 3:

A is the coordinate (3,8). If the midpoint of A and B is (-0.5,2), find B.
(-4,-4)

Question 4:

A is the coordinate (0,-4). If the midpoint of A and B is (-4,2), find B.
(-8,8)

Question 5:

A is the coordinate (-2,-6). If the midpoint of A and B is (-5,0.5), find B.
(-8,7)

Question 6:

A is the coordinate (5,2). If the midpoint of A and B is (2.5,-3.5), find B.
(0,-9)