What is the domain off(x)=fx=1)3O A. y> 0yO B. x<0O c. All real numbersO D. X> 0

We need to find the domain for the next given fnction:
[tex]f(x)=(\frac{1}{3})^x[/tex]The domain of a function is give by all the x valuestahhat the function can take.
Now, the function has an x as an exponent. It does not have any restriction for x and it is real.
Therefore, the domain is given by all the real numbers. The correct answer is option C.