<p>Alright, I always hate these SAT function questions- I never understand them. This question is from pg.369 of the #1BB (Practice for Math)</p>

<p>y

^

l

l

l /\

l / \

l / \

l / \ / \

l / \ / \

l_*<strong><em>1</em></strong>/<strong>2**</strong><em>3</em><em>**4</em><em>*</em><strong>5</strong><em>> x

l / \ / \

l / \/ \

l *</em>*<strong><em>/ *</em></strong>*____

l<br>

l</p>

<p>The figure above shows a portion of a graph of the function f. If f(x+5)=f(x) for all values of x, then f(x)=0 for how many different values of x between 0 and 12?</p>

<p>(A) 8

(B) 9

(C) 10

(D) 11

(E) 12</p>

<p>Any help here would be appreciated!</p>