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agillogly
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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?
 2 years ago
 2 years ago
agillogly Group Title
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
 2 years ago

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agillogly Group TitleBest 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
 2 years ago

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

agillogly Group TitleBest 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.
 2 years ago

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

dpaInc Group TitleBest ResponseYou've already chosen the best response.0
you can eliminate B
 2 years ago

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

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

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

dpaInc Group TitleBest ResponseYou've already chosen the best response.0
you're right...:)
 2 years ago
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