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