PLZ, help me with this question.

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

How to simply and write the answer n a whole number

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?