Answer
Domain of the function is $x \geq 0$.
Work Step by Step
$\sqrt x - 5$
Radical functions are not defined when the value under the radical is less than 0.
Thus, the domain of the function is $x \geq 0$.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - Chapter Review - Page 656: 46
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