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anonymous

  • one year ago

Find (g*f)(3) f(x)=3x-2 g(x)=x^2 I plugged three in... and I get 63... yet, that is not any of the answer choices. a. 1 c. 49 b. -8 d. 52

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  1. geerky42
    • one year ago
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    \[(g\cdot f)(x) = g(x)\cdot f(x)\]

  2. geerky42
    • one year ago
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    What is \(g(3)\)? \(f(3)\)?

  3. anonymous
    • one year ago
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    g(3) = 9. f(3) = 7

  4. geerky42
    • one year ago
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    Oh, is question \((g\circ f)(x)\)?

  5. anonymous
    • one year ago
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    Yes.

  6. geerky42
    • one year ago
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    Oh that's completely different.

  7. geerky42
    • one year ago
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    \[(g\circ f)(x) = g(~f(x)~)\]

  8. anonymous
    • one year ago
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    You're kidding me... This has never even been taught to me...

  9. geerky42
    • one year ago
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    I'm not kidding lol

  10. anonymous
    • one year ago
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    okay, so, f(x) = 7. which leads to g(7) then that comes out to be 49.

  11. anonymous
    • one year ago
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    Thanks mate.! @geerky42

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spraguer (Moderator)
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