The midpoint of Line AB has coordinates (-3,2) and the coordinates of point A are (1.4). What are the coordinates of point B?

Answer 1

draw it
y
4 --> 2 --> 0
because 4 to 2 is 2 which is 2 to 0

x
1 -->-3 --> -7
because 1 to -3 is -4 which is -3 to -7

(0, -7)