X f(x) f'(x) g (x) g'(x) -6 3 2 8 2 2 -2 -3 0 3 8 7 6 2 4 5 w -1 The functions f and g have continuous second derivatives. The table above gives values of the functions and their derivatives at selected values of x. (a) Let k(x) = f(g(x)). Write an equation for the line tangent to the graph of k at x = 3. (b) Let h(x) = 8(x) f (x) Find h'(1)