Question 2: The polynomial function f is given by f(x) = (x - 4)(3x - 1) . Which of the following descriptions of f is true? A f is a polynomial of degree 2 with a leading coefficient of 3. B f is a polynomial of degree 2 with a leading coefficient of 9. C f is a polynomial of degree 3 with a leading coefficient of 3. D f is a polynomial of degree 3 with a leading coefficient of 9. Question 3: - 1 3 5 7 f(x) -36 0 12 Values of the polynomial function f for selected values of a are given in the table. If all of the zeros of the function f are given in the table, which of the following must be true? A The function f has a local minimum at (-1, -36). B The function f has a local minimum at (5, 0). C The function f has a local maximum at (3, 4). The function f has a local maximum at (1, 0)