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

Published by Pearson

# Chapter 7 - Functions and Graphs - Review Exercises: Chapter 7 - Page 496: 19

#### 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 (for which f(x) can be calculated). $f(x)=3x^{2}-7$ can be calculated for any real x. Domain = $\mathbb{R}$

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