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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?
 one year ago
 one year 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?
 one year ago
 one year ago

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agilloglyBest ResponseYou've already chosen the best response.1
a 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
 one year ago

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

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

dpaIncBest ResponseYou've already chosen the best response.0
according to the choices, i'm pretty sure it is an "a" ...
 one year ago

dpaIncBest ResponseYou've already chosen the best response.0
since the peiod is pi, k=2 because period=2pi/k
 one year ago

dpaIncBest ResponseYou've already chosen the best response.0
so your choices are either C or D....
 one year ago

agilloglyBest ResponseYou've already chosen the best response.1
So it depends on if b is negative or positive. I think its C?
 one year ago
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