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: 76

Answer

See explanations.

Work Step by Step

A graph can be used as a visual aid to identify a limit. You may need to zoom into a location of interest, such as $x\to a$, and find the value to which the function (curve) is approaching, which gives the limit.
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