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anonymous

  • one year ago

Given f(x)=3x^2-2x+5 and g(x)=2x-1, find f of g(3) g of f(3) Now Find f of g(x)

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  1. anonymous
    • one year ago
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    @Hero

  2. anonymous
    • one year ago
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    Anybody Please Help Me

  3. Astrophysics
    • one year ago
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    f of g(3) just mean f(g(3))

  4. Astrophysics
    • one year ago
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    So find f(g(x)) first all you do is plug in function g(x) wherever there is an x in f(x). So we have \[f(g(x)) = 3(2x-1)^2-2(2x-1)+5\]

  5. Astrophysics
    • one year ago
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    Now just plug in 3 and evaluate

  6. anonymous
    • one year ago
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    i just figured out the first two on my own but i dont get the last one

  7. anonymous
    • one year ago
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    wait hold up i get it thank you

  8. Astrophysics
    • one year ago
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    Np, so your question has a open circle right? (f o g)(x) like that?

  9. anonymous
    • one year ago
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    yes

  10. Astrophysics
    • one year ago
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    Yes, that just means f(g(x)) and follows my explanation above

  11. anonymous
    • one year ago
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    gotcha! thank you very much

  12. Astrophysics
    • one year ago
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    Np

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