Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 11 - Section 11.1 - Finding Limits Using Tables and Graphs - Exercise Set - Page 1141: 77


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Work Step by Step

The function value at $x=a$ may be different from the limit or it may even be undefined. When evaluating $\lim_{x\to a}f(x)$, we are only interested in the value to which the function approaches when $x\to a$.
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