Answer
discontinuous at $x=-3$ and $x=1$
Work Step by Step
This function has a hole at $x=1$ and a vertical asymptote at $x=-3$. Thus, it is discontinuous at $x=-3$ and $x=1$.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 11 - Review Exercises - Page 1179: 47
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