Answered: 19. Find lim f(x) and find lim f(x)… | bartleby

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.5: Rational Functions

Problem 7E

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how would you do 19a?

19. Find lim f(x) and find lim f(x) then identify all horizontal asymptotes.
14-8
x-∞
4x²-3x+5
a) f(x)=2x³+x-1
3x+1
b) f(x)=√x + 2
-[1+x]mail 8
20. Find the vertical asymptotes of f(x) using calculus techniques.
if .01
a) f(x) = x² + 5x+
b) f(x)=x²-2x
x²-4
x+1
(2+x) 5
E-4
Ex
$<*-*
64
-(x)\ mil

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12-Determine the equation of any asymptote and coordinate of holes forF(x)= -12x^3 +44x^2 -32x -16 / (3x^2 +7x+2) Please note that dont use the Lim's formula
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When finding the limit lim x2 +5x+1/3-2x x-> infinity How do I find the limit?
Let ƒ(x) = (x^2 - 9)/(x + 3). a. Make a table of the values of ƒ at the points x = -3.1, -3.01, -3.001, and so on as far as your calculator can go. Then estimate limxS -3 ƒ(x). What estimate do you arrive at if you evaluate ƒ at x = -2.9, -2.99, -2.999,c instead? b. Support your conclusions in part (a) by graphing ƒ near c = -3 and using Zoom and Trace to estimate y-values on the graph as xS -3. c. Find limxS -3 ƒ(x) algebraically.
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For f(x) = −x^3 + 1/2x + 8evaluate limx→∞ f(x) and limx→−∞ f(x). Then give thehorizontal asymptote of f (if any). (a) Graph f(x)=(1−x^2, x≠1)(2, x = 1)(b) Find limx→1+ f(x) and limx→1− f(x).(c) Does limx→1 f(x) exist? If so, what is it? If not, why not?
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