Question

The midpoint of JK is M(6, 3). One endpoint is J(14, 9). Find the coordinates of endpoint K.

Answer 1

(x1 + x2 / 2) , (y1 + y2 /2)
so just sub in ur values
(6 + 14 /2) and (3+9/2)
so first add before dividing by2
(20/2) and (12/2)
then divide by 2
10 and 6
so endpoint k is
(10,6)