Solve each system of equations by graphing. Write your solution(s) a as an ordered pair. y = x2
y - 3 = 2x2

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0