(a) Determine whether the function described by the following table is periodic. If it is periodic, determine its period. If not, enter "none".

$x$	1	2	3	4	5	6	7	8	9	10	11	12
$f(x)$	3	7	3	-1	3	7	3	-1	3	7	3	-1

The function is...

A. periodic.

B. not periodic.


The period is .

(b) Determine whether the function described by the following table is periodic. If it is periodic, determine its period. If not, enter "none".

$t$	1	2	3	4	5	6	7	8	9	10	11	12
$g(t)$	4	7.4641	7.4641	4	0.535898	0.535898	4	7.4641	7.4641	4	0.535898	0.535898

The function is...

A. not periodic.

B. periodic.


The period is .

(c) Determine whether the function described by the following table is periodic. If it is periodic, determine its period. If not, enter "none".

$\theta$	1	2	3	4	5	6	7	8	9	10	11	12
$h(\theta)$	3	6	9	3	6	9	-3	3	6	9	-3	-5

The function is...

A. not periodic.

B. periodic.


The period is .

Hint: