Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 10 - Radical Expressions and Equations - 10-5 Graphing Square Root Functions - Lesson Check - Page 641: 1

Answer

The domain of the function is the set of real numbers greater than or equal to $-3$.

Work Step by Step

$y=\sqrt x+3$ The radicand cannot be negative. $ x+3 \geq 0$ $x \geq -3$ The domain of the function is the set of real numbers greater than or equal to $-3$.
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