(a) Find the slope of the curve y = x" - 3x - 3 at the point P(3, - 3) by finding the limit of (b) Find an equation of the tangent line to the curve at P(3, - 3). (a) The slope of the curve at P(3, - 3) is (Simplify your answer.) (b) The equation of the tangent line to the curve at P(3, - 3) is y =