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

by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.

Published by Pearson

ISBN 10: 0-32184-874-8

ISBN 13: 978-0-32184-874-1

Chapter 7 - Functions and Graphs - 7.2 Domain and Range - 7.2 Exercise Set - Page 459: 38

Answer

Domain = $\mathbb{R}$

Work Step by Step

The domain of a real function (a function defined on real numbers) is the set of numbers for which f(x) is defined. $f(x)=x^{2}+3 \quad $ can be calculated for any real number Domain = $\mathbb{R}$

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