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Help needed! What is the amplitude of this graph and given there are no other transformations, write the equation of this cosine function? comment if you can't help so I kn…

Help needed! What is the amplitude of this graph and given there are no other transformations, write the equation of this cosine function? comment if you can't help so I kn…
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Help needed! What is the amplitude of this graph and given there are no other transformations, write the equation of this cosine function? comment if you can't help so I know please!​

Help needed! What is the amplitude of this graph and given there are no other transformations-example-1
User Qweret
by
7.3k points

1 Answer

10 votes
Amplitude is 4

I don’t know the cos function, sorry :(
User Alessi
by
7.6k points
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