University Calculus: Early Transcendentals (3rd Edition)

Published by Pearson
ISBN 10: 0321999584
ISBN 13: 978-0-32199-958-0

Chapter 2 - Section 2.2 - Limit of a Function and Limit Laws - Exercises: 2

Answer

a) Limit exists (0). b) Limit exists (-1). c) Limit does not exist. d) Limit exists (-1).

Work Step by Step

a) Limit exists. Function is not defined at t = -2, but it approaches to 0 from either side as t approaches to -2. b) Limit exist. Function approaches to -1 from either side as t approaches to -1. c) Limit does not exist. Function does not approach a single value from either side as t approaches to 0. d) Limit exist. Function approaches to -1 from either side as t approaches to -0.5.
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