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GiggleSquid

  • 3 years ago

Need quick help. Picture attatched

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  1. GiggleSquid
    • 3 years ago
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  2. across
    • 3 years ago
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    Let \(f(x)=\sqrt{9x}\) and \(g(x)=x+7\). Then \((f\circ g)(x)=f(g(x))=f(x+7)=\sqrt{9(x+7)}=3\sqrt{x+7}\).

  3. GiggleSquid
    • 3 years ago
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    at the f(g(x)) part im confused, how did you get f(x+7)

  4. GiggleSquid
    • 3 years ago
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    @across

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