Calculus: Early Transcendentals (2nd Edition)

Published by Pearson
ISBN 10: 0321947347
ISBN 13: 978-0-32194-734-5

Chapter 2 - Limits - 2.1 The Idea of Limits - 2.1 Exercises - Page 60: 24

Answer

Conjecture: the instantaneous velocity at $t=0$ is $-20$ ft/s.

Work Step by Step

(The table in the screenshot was set up using the calculator at desmos.com). The average velocity appears to approach $-20$ as the time interval gets shorter. Conjecture: the instantaneous velocity at $t=0$ is $-20$ ft/s.
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