Help, this is the last question on my homework

10 points? me . its important ‼️‼️

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4