Katieann16
if f(x)=2x4 & g(x)=2^2 what is f(g(x)) ?



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Katieann16
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A) x^24
B) x^2+2x4
C) 2x^34
D)2x^24

Fall1213
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Is g(x) = 2^2 or x^2?

Katieann16
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x^2 sorry

Fall1213
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Alright. The answer will then be:
F(x) = 2x  4
G(x) = x^2
F(G(x)) = F(x^2) = 2x^2  4
Which is D.

Katieann16
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thank you(: