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Mathematics 14 Online
OpenStudy (anonymous):

what is the minimum value for y= -1 + 6 cos (2pi/7(x-5))

OpenStudy (loser66):

precal or cal??

OpenStudy (anonymous):

precalc

OpenStudy (loser66):

ok, so that you have to use amplitude to solve, right?

OpenStudy (loser66):

for the parent function y = 6 cos (whatever) , what is the amplitude??

OpenStudy (anonymous):

the amplitude is 6?

OpenStudy (loser66):

yeah!! that means the maximum value of y is 6 and minimum is -6 right? the graph is |dw:1406689076995:dw|

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