Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 13 - A Preview of Calculus: The Limit, Derivative, and Integral of a Function - Section 13.1 Finding Limits Using Tables and Graphs - 13.1 Assess Your Understanding - Page 896: 11

Answer

$4$

Work Step by Step

$\lim_{x\to4}(\frac{x^2-4x}{x-4})=\lim_{x\to4}(\frac{x(x-4)}{x-4})=\lim_{x\to4}(x)=(4)=4$
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