Answer
domain $(-\infty,\infty)$, range $(1,\infty)$
See graph.
Work Step by Step
To graph function $f(x)=2^x+1$, start from $y=2^x$, shift the curve 1 unit up.
For $f(x)$, we have domain $(-\infty,\infty)$, range $(1,\infty)$
See graph.
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