1
The midpoint of (0, 0) and (6, 8) is:
2
If M = (2, -1) is midpoint of AB and A = (0, 2), then B is:
6
If A = (4, 6) and B = (10, 12), the midpoint is:
9
The midpoint of (2, 3) and (8, 7) is:
10
If the midpoint of segment AB is (3, 4) and A = (1, 2), then B is: