Answer
Please see the graph.
Work Step by Step
$f(x)=e^{-3x}$
$x=0$
$f(x)=e^{-3x}$
$f(0)=e^{-3*0}$
$f(0)=e^0$
$f(0)=1$
$x=1$
$f(x)=e^{-3x}$
$f(1)=e^{-3*1}$
$f(1)=e^{-3}$
$x=2$
$f(x)=e^{-3x}$
$f(2)=e^{-3*2}$
$f(2)=e^{-6}$
$(0,1)$, $(1,e^{-3})$, and $(2,e^{-6})$ are on the curve.