The function f(x) =x2 +8, x20 (c) Graph f, f , and y = x on the same coordinate axes. The graph is one-to-one. of y = x is shown using dashed line. Choose the correct graph below. (a) Find the inverse of f and check the answer. OA. O B. (b) Find the domain and the range of f and F 1 Ay Ay (c) Graph f, f 1, and y = x on the same 20 coordinate axes. X X . . . -20 20 1 (a) f (x) =] (Simplify your answer. Use integers or fractions for any numbers in the expression.) O c. O D. (b) Find the domain of f. Select the Ay Ay correct choice below and, if necessary, fill 20 in the answer box to complete your choice. X X O A. The domain is ( x x} O B. The domain is