Question 1049545
M(5,-11) Midpoint Pt(x,y):  ( {{{(x[1] + x[2])/2}}}, {{{(y[1] + y[2])/2  )}}})
U(3,5)
V(x,y)
(3+x)/2 = 5
x = 7
(5 + y)/2 = -11
y = -27
V(7, -27)