## Calculus (3rd Edition)

Published by W. H. Freeman

# Chapter 1 - Precalculus Review - 1.3 The Basic Classes of Functions - Exercises - Page 22: 3

#### Answer

$R$

#### Work Step by Step

The domain of any function consists of the values it can take on the x-axis, whereas the range consists of the values it can take on the y-axis. Since $f(x)$ is a polynomial function, it is defined for all $x\in R$. So the domain of $f$ is the whole real line $R$.

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