458,807 views
42 votes
42 votes
Use the following function rule to find f(1). f(x) = 9(2)X + 9 f(1) =Please Help I need to get an 80 I have more questions.

User Nanor
by
2.5k points

1 Answer

19 votes
19 votes

Given


f(x)=9(2)^x+9

To find f(1), we substitute x=1 into f(x) to get


\begin{gathered} f(1)=9(2)^1+9 \\ =9(2)+9 \\ =18+9 \\ =27 \end{gathered}

Hence, f(x)=27

User Nmdias
by
2.4k points