x2 - 4x- 21 lim X-7 X-7 x² - 4x-21 lim (Type an integer or a simplified frac- %3D x- 7 X-7

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Find the limit.
x2 - 4x - 21
lim
X-7
X-7
2-4x-21
lim
(Type an integer or a simplified fraction.)
X-7
X-7
%3D
Transcribed Image Text:Find the limit. x2 - 4x - 21 lim X-7 X-7 2-4x-21 lim (Type an integer or a simplified fraction.) X-7 X-7 %3D
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