## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$[-10,\infty)$
The radicand of the given function, $f(x)=\sqrt{x+10} ,$ cannot be negative. Hence, \begin{array}{l}\require{cancel} x+10\ge0 \\\\ x\ge-10 .\end{array} The domain is the interval $[-10,\infty) .$