Question

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

endpoint K.
The coordinates of K are

Answer 1

k ( -2 , -3)

Explanation:

k ( x , y) j (14, 9)

M (6 , 3)

6 = (x+14)/2 x+14 = 12

x = -2

3 = (y+9)/2 y+9 = 6

y = -3