algebra (f°g) problem

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Find (f°g)(2) when f(x)=5x+9 and g(x)=1/x

Thank you!

  • algebra (f°g) problem -

    easy

    f(gx)(2)

    so

    f(x)=5(1/x) + 9

    f(2)=5(1/2) + 9

    f(2)= 2.5 + 9 = 11.5 or 23/2

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