Precalculus (6th Edition) Blitzer

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

Chapter 11 - Section 11.4 - Introduction to Derrivatives - Exercise Set - Page 1175: 55


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Work Step by Step

Imagine an interval of time denoted by $\Delta t$. As the interval gets increasingly smaller, the width of the interval $\Delta t$ gets close to zero, and in the language of calculus, a particular instant of time is the limit when an interval of time approaches zero.
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