Question

What are the solutions to the following system of equations?
y = x2 - 2x + 8
x - y = -12

A) (1, -11) and (16, 4)
B) (-1, 11) and (4, 16)
C) (1, -11) and (4, 16)
D) (-1, 11) and (16, 4)

Answer 1

B

Answer 2

Try substituting y=x+12 into the 1st equation, then work out the quadratic.