Consider the following. (If an answer does not exist, enter DNE. ) 9(x) ~ X2 - 4x - 12 x2 - 9 (a) State the domain of the function. (Enter your answer using interval notation.) (-00, - 3) U (-3,3) U (3,00) (b) Identify all intercepts. X-intercept (smaller x-value) (x, y) = X X-intercept (larger x-value) ( x, y ) = X y-intercept ( x, y ) = X (c) Find any vertical and horizontal asymptotes. (Enter your answers as a comma-separated list of equations.) DNE X