Given three points of a quadratic function, find the equation of the function: (-1, -3), (0, -4), (2, 6)

A) f(x)=2x^2+2x−4f
B) f(x)=x^2+2x−4f
C) f(x)=x^2+x−4f
D) f(x)=2x^2+x−4f