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Katieann16

  • 3 years ago

if f(x)=2x-4 & g(x)=2^2 what is f(g(x)) ?

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  1. Katieann16
    • 3 years ago
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    A) x^2-4 B) x^2+2x-4 C) 2x^3-4 D)2x^2-4

  2. Fall12-13
    • 3 years ago
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    Is g(x) = 2^2 or x^2?

  3. Katieann16
    • 3 years ago
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    x^2 sorry

  4. Fall12-13
    • 3 years ago
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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.

  5. Katieann16
    • 3 years ago
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    thank you(:

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