Find the function value. If the result is irrational round.
Given:
[tex]f(x)=3^x[/tex]f(-2) is the value of f(x) when x =-2.
Substituting we have:
[tex]\begin{gathered} f(-2)=3^{-2} \\ =\text{ }\frac{1}{3^2} \\ =\text{ }\frac{1}{9} \end{gathered}[/tex]Answer: f(-2) = 1/9