-x +1 x - 2x-3 Let f (x) = x4 4x 2x + 12x +9, g(x) = x - 2x -3 and (x) = - Part A: Use complete sentences to compare the domain and range of the polynomial function f (x) to that of the radical function g(x). (5 points) Part B: How do the breaks in the domain of h(x) relate to the zeros of f (x)? (5 points)