Please help!
Select the correct answer. The equation of the tangent line of at the point (a, f(a)) is given by y = (2a + 2)x -4+ a² y = (2a + 2)x+4-a² y = 2ax + 2x - 4+a y=-2ax - 2x +4+a y = 2ax + 2x +4-a f(x) =