a ) find the limit. (If an answer does not exist, enter DNE.) lim x→0  x/x2+3x (b) Find the limit. (If an answer does not exist, enter DNE.) lim x→0   [1/(5 + x)] − (1/5)/x   (c) Find the limit. (If an answer does not

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 60E
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(a )

find the limit. (If an answer does not exist, enter DNE.)

lim x→0  x/x2+3x

(b)
Find the limit. (If an answer does not exist, enter DNE.)
lim x→0   [1/(5 + x)] − (1/5)/x
 
(c)
Find the limit. (If an answer does not exist, enter DNE.)
lim Δx→0  2(x + Δx) − 2x/Δx
(d)
Consider the following function.
f(x) = 6x2 − 8x
Find the limit.
lim Δx→0  f(x+Δx) -f(x)/Δx
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