Please see the graph.
Work Step by Step
$y=1/2*2^x$ Two points on the graph: Let $x=1$ $y=1/2*2^1$ $y=1/2*2 = 1$ $(1,1)$ Let $x=2$ $y=1/2*2^2$ $y=1/2 * 4 = 2$ $(2,2)$
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