Answer
$\text{Domain: }
[1,\infty)
\\\text{Range: }
[3,\infty)
$
Work Step by Step
The graph of $
f\left(x\right)=\sqrt{x-1}+3
$ (Exercise 30) has the following characteristics:
\begin{array}{l}\require{cancel}
\text{Domain: }
[1,\infty)
\\\text{Range: }
[3,\infty)
.\end{array}