Which points are on the graph of $f(x)=\left(\frac{1}{3}\right)^x$?
Select each correct answer.
A$(0,1)$
B$(-2, 9)$
C$\left(-1,-\frac{1}{3}\right)$
D$(3,27)$
Select each correct answer.
A$(0,1)$
B$(-2, 9)$
C$\left(-1,-\frac{1}{3}\right)$
D$(3,27)$