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Somebody please help, the question is in the picture.

Somebody please help, the question is in the picture.-example-1
User Roald Nefs
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1 Answer

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F(x) has a greater maximum of 11.

The sine function is periodic... it goes from 0 --> 1 --> 0 --> -1.... and on and on.
So if you picture the sine function = 0 in f(x) is +6. If the sine function = 1 in f(x) the maximum is 5+6 = 11
User Eric V
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