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DeadShot

  • 3 years ago

If f(x) = 3x - 1 and g(x) = x^2 - 2x - 2, what is f(g(x)) ?

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  1. AravindG
    • 3 years ago
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    f(gx)=f[g[x]] so substitute g(x) for x in f(x)

  2. DeadShot
    • 3 years ago
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    ok, so then it's \[3(x ^{2}-2x-2)-1\] right?

  3. AravindG
    • 3 years ago
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    yep !

  4. DeadShot
    • 3 years ago
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    \[3x ^{2}-6x-7\]

  5. DeadShot
    • 3 years ago
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    right?

  6. DeadShot
    • 3 years ago
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    Thanks!

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