Question

The midpoint of an is m (-6,6) if the coordinates of a are (-4,4)what are the coordinates of b

Answer 1

B=(-8,8)

Explanation:

AM=M-A= (-6,6)-(-4,4)=(-2,2)

Multiply that by two to get the full vector

(-2,2)x2=(-4,4)

Starting point + full vector

(-4,4)+(-4,4) =(-8,8)