How can x2 = 2x + 4 be set up as a system of equations?
y = x2 − 2x + 4
y = x2 + 2x + 4
y = x2
y = x2 + 2x + 4
y = x2 + 2x
y = x2 + 4
y = x2
y = 2x + 4