2. The following questions are unrelated. (a) Find the inverse, f-, of the function f. Graph both f and f- on the same set of axes. Find the domain of f-1. f(ac) = (x -2)2 - 1 for x 2 2 (b) Find the inverse function. Then find the domain of f-1. (1) f(x) = In (3x + 1) (2) f(x) = - ex + 2 (c) Solve the equations. Answer in exact form. (1) log, 125 = 3 (2) 79-3 =50 (3) 337-4 = 15 (4) log3 202 + 310g3 2 = 1083 32