Katieann16
If f(x)=4x & G(x)=(sqrt)x, which of the following is true?
A) (fog)(x)=(sqrt)4x
B) (gof)(x)=4x(sqrt)x
C) (fog)(x)=4(sqrt)x
D)(gof)(x)=1



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winterfez
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plug them in to see which is true

Dido525
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I gave a similar explanation in your last question. Did you not understand?

winterfez
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dw:1355112729341:dw

winterfez
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oh is multiplication

Katieann16
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thank you i understand now(: