Which function is graphed below?
1.5
0.5
TI
21
-0.5
-1
-1.5
-2
Of(x) = cos(X)
Of(x) = -cos(x)
Of(x) = sin(x)

step-by-step explanation:

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

b. hannah is playing with her cousin at