The initial substitution of x = a yields the form Simplify the function algebraically, or use a table or graph to determine the limit. If necessary, state that the limit does not exist. 4x2 + lim + 2x - 20 X-2 x² - 4 ..... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 4x + 2x - 20 A. lim (Type an integer or a simplified fraction.) x² -4 X-2 B. The limit does not exist.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section: Chapter Questions
Problem 12T
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The initial substitution of x = a yields the form
Simplify the function algebraically, or use a table or graph to determine the limit.
If necessary, state that the limit does not exist.
4x + 2x - 20
lim
x - 4
.....
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
4x + 2x - 20
lim
O A.
(Type an integer or a simplified fraction.)
%3D
x?
- 4
X→2
B. The limit does not exist.
Transcribed Image Text:The initial substitution of x = a yields the form Simplify the function algebraically, or use a table or graph to determine the limit. If necessary, state that the limit does not exist. 4x + 2x - 20 lim x - 4 ..... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 4x + 2x - 20 lim O A. (Type an integer or a simplified fraction.) %3D x? - 4 X→2 B. The limit does not exist.
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