(a) (b) 5 ( ² / +77) X lim(√4x²+x-2x) limcos x →∞

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Polynomial And Rational Functions
Section9.6: More On Graphing Rational Functions
Problem 28PS
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1. Evaluate the limit, if it exists; otherwise
give the reason why the limit does not
exist.
(a)
limcos (2+1)
x → ∞
lim(√4x²+x-2x)
(b)
2. (a) Find the horizontal and vertical
asymptotes of the graph of the
function
f(x) = √5x² + 7
2x-3
(b) Find the values of a and b for a
ax
y=
x+b with a
rational function of the form
vertical asymptote at
y = -5
horizontal asymptote at
:2
X =
and a
Transcribed Image Text:1. Evaluate the limit, if it exists; otherwise give the reason why the limit does not exist. (a) limcos (2+1) x → ∞ lim(√4x²+x-2x) (b) 2. (a) Find the horizontal and vertical asymptotes of the graph of the function f(x) = √5x² + 7 2x-3 (b) Find the values of a and b for a ax y= x+b with a rational function of the form vertical asymptote at y = -5 horizontal asymptote at :2 X = and a
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