Answer
See graph (red).
Work Step by Step
To obtain the graph of $f(x)=-3^{1-x}+2=-(\frac{1}{3})^{x-1}+2$ from $y=(\frac{1}{3})^{x}$, shift the curve 1 unit to the right, reflect across the x-axis, then shift 2 units up. See graph (red).
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