Given:
[tex]f(x)=5\times3^x[/tex]
Find: f(-2)
Explanation:
put x=-2 in the given equation.
[tex]\begin{gathered} f(x)=5\times3^x \\ x=-2 \\ f(-2)=5\times3^{-2} \\ f(-2)=\frac{5}{3^2} \\ f(-2)=\frac{5}{9} \end{gathered}[/tex]
Final answer: the required answer is
[tex]\frac{5}{9}[/tex]
