Respuesta :

loneguy

[tex]f(x) = \dfrac 19 3^x\\\\f(5) = \dfrac 19 \cdot 3^5 = \dfrac{3^5}{3^2} = 3^{5-2} = 3^3 =27[/tex]

oblivionmoonstone
I believe the answer should be C (27)