Answer
See graph.
Work Step by Step
Start from the graph of $y=|x|$ (red), as $h(x)=|-\frac{1}{3}x|=|\frac{1}{3}x|=\frac{1}{3}|x|$, shrink vertically by a factor of $\frac{1}{3}$ to obtain $h(x)=|-\frac{1}{3}x|$ (purple).
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