Compare the functions below. f(x) = 3x x f(x) 1 3 2 9 3 27 4 81 5 243 g(x) = 3x + 4 x g(x) 1 7 2 10 3 13 4 16 5 19 which statement is true? a. as x increases, the rate of change of f exceeds the rate of change of g. b. at approximately x = 2.13, the rate of change of f is equal to the rate of change of g. c. for every value of x, the rate of change of f exceeds the rate of change of g. d. as x increases, the rate of change of g exceeds the rate of change of f.