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OpenStudy (anonymous):
Identify the maximum and minimum values of the function y = 8 cos x in the interval [-2π, 2π]. Use your understanding of transformations, not your graphing calculator.
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OpenStudy (anonymous):
Check out the amplitude on that bad boy.
OpenStudy (anonymous):
how ? @CliffSedge
OpenStudy (anonymous):
Do you know what the graph of y=cos(x) looks like? See how your equation has an 8 multiplying how big that gets?
OpenStudy (anonymous):
no :( @CliffSedge
OpenStudy (anonymous):
Hmm, well that's a shame. This question relies on your knowledge of what basic trig functions look like. cosine looks like this: |dw:1349452307541:dw|
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