Select ALL TRUE statements about Quadratic Functions: 1. They are 2nd degree functions.

2. They have "V" shaped graphs.

3. Vertex form is used for graphing.

4.From a table, has a constant second difference.

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