Question

Determine whether the function is periodic. If it is, find period.


A. Not periodic.

B. periodic; about 1.5

C. periodic; about 2

D. Periodic; about 3

Answer 1

This is an example of a bad question (a question asked wrongly).

Answer 2

this is what they asked me

Answer 3

so what should I do

Answer 4

Hint: if a function f(x) is periodic with a period of P, then f(x+P) = f(x) for all values of x

you can read more about that here:

http://en.wikipedia.org/wiki/Periodic_function