5 - x2 37. lim In 48 1 + x 38. lim 32-2r-4 39-40 Show that f is continuous on (-, ∞). x² if x < 1 39. f(x) = Inx if x> 1 sin x x if x < T/4 40. f(x) = cos x if x > T/4 41-43 Find the numbers at which f is discontinuous. At which of these numbers is f continuous from the right, from the left, or neither? Sketch the graph of f. if x < -1 41. f(x) = { x if -1 4 2. Jerputranatz est the eroble lim f(x) = DNE thprable

5 - x2 37. lim In 48 1 + x 38. lim 32-2r-4 39-40 Show that f is continuous on (-, ∞). x² if x < 1 39. f(x) = Inx if x> 1 sin x x if x < T/4 40. f(x) = cos x if x > T/4 41-43 Find the numbers at which f is discontinuous. At which of these numbers is f continuous from the right, from the left, or neither? Sketch the graph of f. if x < -1 41. f(x) = { x if -1 4 2. Jerputranatz est the eroble lim f(x) = DNE thprable

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.5: Rational Functions

Problem 8E

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Question

41 please

5 - x2
37. lim In
48
1 + x
38. lim 32-2r-4
39-40 Show that f is continuous on (-, ∞).
x² if x < 1
39. f(x) =
Inx
if x> 1
sin x
x if x < T/4
40. f(x) =
cos x if x > T/4
41-43 Find the numbers at which f is discontinuous. At which
of these numbers is f continuous from the right, from the left,
or neither? Sketch the graph of f.
if x < -1
41. f(x) = { x
if -1 <x< 1
1/x if x 1
2*
if x < 1
42. f(x) = {
3 - x if 1<x< 4
/x if x> 4
2.
Jerputranatz est the eroble
lim f(x) = DNE
thprable

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