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Mathematics 16 Online
OpenStudy (anonymous):

Which function's graph is shown below? pic attached

OpenStudy (anonymous):

OpenStudy (anonymous):

im thinking D, y=-cosx I dont have a graphing calculator, but I use this site to graph stuff, - http://www.mathway.com/answer.aspx?p=grap?p=ySMB01-cosx?p=False?p=False?p=True?p=False?p=True and if you examine it up close @ http://www.mathway.com/answer.aspx?p=grap?p=ySMB01-cosx?p=False?p=False?p=True?p=False?p=True?p=-10?p=10?p=-2?p=2 you can see it goes from 1 to -1 repeatedly

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