2 -x3 3. [7 points] Let f (x) = 5 a, Show that f (x) is a one-to-one function. b. Find the inverse function, f-1(x). 4. [10 points] Given the graph of f (x) and g(x) below, find each of the following a. f (2) b. g(-1) c. f-1 (3 ) F ( x ) d. g-(5) e. (fog) (3 ) f. (go f ) ( - 2) g. (f- 10 g) (-4) h. Domain of f (x) 1. Range of g (x) J ( x -5 -4