Find the derivative. dt 6 (12 + 71) -2 d dt 6(12 + 71) - 2 =Find f' (x) and find the equation of the line tangent to the graph of f at the indicated value of x. f(x) = x(3 - x)*; x = 2 . . . f' ( x ) = The equation of the line tangent to the graph of f at x = 2 is y =Use implicit differentiation to nd y', and then evaluate y' for xzy - 4x3 + 16 = 0 at the point (2,4).