Answer:
A. (8, -2)
Step-by-step explanation:
Midpoint Formula: [tex](\frac{x1+x2}{2} ,\frac{y1+y2}{2} )[/tex]
We are given midpoint and 1 endpoint, so simply set the equation and solve:
1 = (-6 + x)/2
2 = -6 + x
x = 8
2 = (6 + y)/2
4 = 6 + y
y = -2
