Question

cosine graph in attachment (PLEASE HELP)

Answer 1

this question is killing me..

Answer 2

I guess I don't see any cosine graph.

Answer 3

i meant sine T.T sorry

Answer 4

i just dont get that question..

Answer 5

Why don't you rotate the picture and post it correctly so we don't have to turn our computers to view it.

Answer 6

okay hold on

Answer 7

You have figured out that the amplitude is 15.

Answer 8

What is the period?

Answer 9

yes i know that and i know period=2pi/f but m not sure of the frequency..

Answer 10

How many units on the x axis are required for the graph to complete 1 complete cycle?

Answer 11

im not sure, my brother is trying to help me but he's stuck on 10/15=sinB

Answer 12

ok. I'm sure you and your brother will get it figured out.

Answer 13

Have you figured out what the length of 1 complete cycle is?