Question

write an equation of the cosine function shown in the graph.

Answer 1

@Directrix

Answer 2

7) 3

Answer 3

I am posting the first graph here and you look and see if you think it matches the given graph. @cutegirl

Answer 4

yes it does

Answer 5

@AJ01

Why?


7) 3

Answer 6

I think @AJ01 hit this thread and ran.

Answer 7

@cutegirl We need to look at the other options. All four will look very similar to the given graph. You'll need to check the x and y intercepts.

Answer 8

yep it does

Answer 9

Second Option:

Is this it?

Answer 10

@cutegirl ^^^ Can you rule that one out?

Answer 11

its a no

Answer 12

Is this it three? This is the one the hit and run person posted.

Answer 13

yep

Answer 14

Let's look at the fourth one.

Answer 15

ok

Answer 16

Is this it four?

Answer 17

So far, only option 2 is out.

Answer 18

i think lol

Answer 19

yep

Answer 20

lol so it c?

Answer 21

@cutegirl

From @Phone_A_Friend regarding this problem:

"I'll look at this again, but I believe it might be "d". Period should be 10pi if "d" is correct and 6pi if "c" is the answer. The graph "looks" closer to 10pi than 6pi to me, for what that is worth."