Which is the graph of f(x)=3(2/3)x?

we have that
[tex]f(x)=3(\frac{2}{3})^{x}[/tex]
Step 1
Find the y-intercept
we know that
The y-intercept is the value of f(x) when the value of x is equal to zero
For [tex]x=0[/tex]
[tex]f(0)=3(\frac{2}{3})^{0}=3[/tex]
Point [tex]A(0,3)[/tex]
Step 2
Find the value of f(x) for [tex]x=1[/tex]
[tex]f(1)=3(\frac{2}{3})^{1}=2[/tex]
Point [tex]B(1,2)[/tex]
Step 3
Graph the point A and B to find the solution
therefore
the answer in the attached figure