Answer
True.
Work Step by Step
True. Rational functions have holes if they are undefined at some value (where their denominator is $0$). E.g. $\frac{1}{x}$ has a hole at $x=0$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 14 - A Preview of Calculus: The Limit, Derivative, and Integral of a Function - 14.3 One-sided Limits; Continuous Functions - 14.3 Assess Your Understanding - Page 890: 5
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