Given the function f(x) = x2- 16, x20, complete parts a through c. (a) Find an equation for f (x). (b) Graph f and fin the same rectangular coordinate system. (c) Use interval notation to give the domain and the range of fand f. ( a ) Find f 1 ( x ) . f 1 ( x ) = ] (Type an exact answer, using radicals as needed.) (b) Graph f and fin the same coordinate system. Choose the correct graph below. O A. O B. O C. OD. Ay O O O 18 17 (c) State the domain and range of f and fusing interval notation. Talk The domain of f(x) is ], and the range of f(x) is]. The domain off (x) is , and the range of f '(x) is]. Time Remain