Question 1:

A is the coordinate (10,-10). If the midpoint of A and B is (9,-7), find B.

Question 2:

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

Question 3:

A is the coordinate (3,-10) and B is (-10,0), find the midpoint.

Question 4:

A is the coordinate (7,-9) and B is (2,6), find the midpoint.

Question 5:

A is the coordinate (-6,-1) and B is (6,8), find the midpoint.

Question 6:

A is the coordinate (0,0) and B is (7,3), find the midpoint.