## Calculus 10th Edition

Published by Brooks Cole

# Chapter 1 - Limits and Their Properties - Review Exercises: 57

#### Answer

$f(x)$ is continuous over the interval $(-\infty, \infty).$

#### Work Step by Step

Polynomial functions have no discontinuities and hence are continuous for all values of $x,$ hence the interval over which the function is continuous is $(-\infty, \infty).$

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