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Math (College Pre-Cal)

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Find a formula for(f o g)(x)assuming that f(x)= e^(4-7x)and g(x)= ln(x).

Give your answer in the simplest form.

  • Math (College Pre-Cal) -

    since f(x) = e^(4-7x)
    f(g) = e^(4-7g)
    = e^(4-7lnx)
    = e^4 / e^(7lnx)
    = e^4/x^7

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