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Mathematics 23 Online
OpenStudy (anonymous):

What cosine function represents an amplitude of 3, a period of π, no horizontal shift, and a vertical shift of 2?

OpenStudy (anonymous):

@kelliegirl33 @marissalovescats @abb0t

OpenStudy (anonymous):

I think it is f(x) = 3cos 2x + 2

OpenStudy (agent0smith):

Looks right.

OpenStudy (anonymous):

Can you help me with a few more

OpenStudy (anonymous):

What function accurately represents the sine curve for red light?

OpenStudy (anonymous):

f(x) = sin pi over 640x f(x) = sin 640πx f(x) = sin 320πx f(x) = sin pi over 320x

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