Answer
Please see the graph.
Work Step by Step
$y=3^x$
$x=0$
$y=3^x$
$y=3^0$
$y=1$
$(0,1)$
$x=1$
$y=3^x$
$y=3^1$
$y=3$
$(1,3)$
$x=2$
$y=3^x$
$y=3^2$
$y=9$
$(2,9)$
The points $(0,1)$, $(1,3)$, and $(2,9)$ are on the curve.