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Mathematics 10 Online
OpenStudy (kj4uts):

For the function y=- 1+6cos (2pi/7 (x-5), what is the minimum value? (Function also attached below), Please explain. Thank you!

OpenStudy (kj4uts):

OpenStudy (misty1212):

the maximum values of cosine is 1

OpenStudy (misty1212):

so the maximum value of what you have is \(-1+6=5\)

OpenStudy (kj4uts):

is the minimum value -7 then?

OpenStudy (misty1212):

yes

OpenStudy (kj4uts):

thank you!

OpenStudy (misty1212):

you are welcome dear

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