SOLUTION: how do you graph f(x)=2cos(x)

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Question 620175: how do you graph f(x)=2cos(x)
Found 2 solutions by solver91311, ewatrrr:
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Depends. What sort of graphing technology do you have at your disposal? Do you have a graphing program on your computer? Do you have a graphing calculator? Just pencil and paper?

John

My calculator said it, I believe it, that settles it
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Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Recommend 1st sketching cos(x)(green) and using that pattern for 2cos(x)(blue)