Answer :
Given
[tex]f(x)=9(2)^x+9[/tex]To find f(1), we substitute x=1 into f(x) to get
[tex]\begin{gathered} f(1)=9(2)^1+9 \\ =9(2)+9 \\ =18+9 \\ =27 \end{gathered}[/tex]Hence, f(x)=27
Given
[tex]f(x)=9(2)^x+9[/tex]To find f(1), we substitute x=1 into f(x) to get
[tex]\begin{gathered} f(1)=9(2)^1+9 \\ =9(2)+9 \\ =18+9 \\ =27 \end{gathered}[/tex]Hence, f(x)=27