Question

One endpoint of a line segment is at (1, 2). The line is bisected by placing the midpoint of the line segment at (5, 8). What are the coordinates of the other endpoint?
(−4, −6)
(3.5, 5)
(6, 10)
(9, 14)

Answer 1

(9, 14)
From the midpoint:
(4 over, 6 up)