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Mathematics 21 Online
OpenStudy (anonymous):

please help with Algebra 2? question attached..

OpenStudy (anonymous):

OpenStudy (anonymous):

@hero ?

OpenStudy (anonymous):

@ganeshie8 ?

ganeshie8 (ganeshie8):

can u identify the `Amplitude` of the shown cosine wave ?

ganeshie8 (ganeshie8):

Notice that it is swinging `1 unit up` and `1 unit down`

ganeshie8 (ganeshie8):

So `Amplitude = ?`

OpenStudy (anonymous):

1?

ganeshie8 (ganeshie8):

Yes !

ganeshie8 (ganeshie8):

what about the `period` ?

ganeshie8 (ganeshie8):

|dw:1400530806122:dw|

ganeshie8 (ganeshie8):

can u guess what the period is by looking at the given wave ?

OpenStudy (anonymous):

is it 6?

ganeshie8 (ganeshie8):

good guess :) but no, try again

OpenStudy (anonymous):

12?

ganeshie8 (ganeshie8):

|dw:1400531017408:dw|

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