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 2 years ago
Assume the graph of a function of the form y=ycos(k(xb)) is given below. Which of the following are possible values for a,k, and b?
 2 years ago
Assume the graph of a function of the form y=ycos(k(xb)) is given below. Which of the following are possible values for a,k, and b?

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agillogly
 2 years ago
Best ResponseYou've already chosen the best response.1a a=4, k=1/2, b=pi/4 b a=2,k=4,b=pi/4 c a=4,k=2,b=pi/4 d a=4,k=2,and b=pi/4

dpaInc
 2 years ago
Best ResponseYou've already chosen the best response.0in your question, i'm assuming that second y is supposed to be an "a"....

agillogly
 2 years ago
Best ResponseYou've already chosen the best response.1I thought the same thing, but there is no a in the equation, which is part of why I can't figure it out.

dpaInc
 2 years ago
Best ResponseYou've already chosen the best response.0according to the choices, i'm pretty sure it is an "a" ...

dpaInc
 2 years ago
Best ResponseYou've already chosen the best response.0since the peiod is pi, k=2 because period=2pi/k

dpaInc
 2 years ago
Best ResponseYou've already chosen the best response.0so your choices are either C or D....

agillogly
 2 years ago
Best ResponseYou've already chosen the best response.1So it depends on if b is negative or positive. I think its C?
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