determine whether f (x) a 6 from the left and from the right. on on the closed 3 h(x) 5 L0, 51 dde x 72. fx)(x-62 1 (x6) 71. f(x) ple Discontinuities In (if any) at which f is not ities are removable? Finding Vertical Asymptotes In Exercises 73-18 the vertical asymptotes (if any) of the graph of the function (x) = x2 - x + 20 74. f(x) = (x-2)% 1 73. f(x) r) = x2 -9 X 6х 3 75. f(x)= 29 76. h(x) 36- x2 ) = x2-3x- 18 श 77. f(x) sec 78. f(x) = Csc TX пх us Find the value of c 2 on the entire real number Finding a One-Sided Limit In Exercises 79-88, find one-sided limit (if it exists). 1 x2 2x + 1 x 80. lim x(1/2) 2x 1 79. lim x1- x- 1 S Find the values of b 82. lim x+ x-1x- 1 X + 1 ous on the entire real 81. lim x-1xt 1 1 83. lim x 84. lim x2 3/x2- 4 x-0+ sin 4x 86. lim Secx 2x 85. lim 61-66, describe the ous. 87. lim CSc 2x x-0+ 2 88. lim Cos x X 89. Environment A utility company burns coal to electricity. The cost C in dollars of removing p% 0 pollutants in the stack emissions is C 80,000p 100 p 0p< 100. (a) Find the cost of removing 50% of the pollutans (b) Find the cost of

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Rational Functions And Conics
Section: Chapter Questions
Problem 25RE
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determine whether f (x) a
6 from the left and from the right.
on on the closed
3
h(x)
5 L0, 51
dde x
72. fx)(x-62
1
(x6)
71. f(x)
ple Discontinuities In
(if any) at which f is not
ities are removable?
Finding Vertical Asymptotes In Exercises 73-18
the vertical asymptotes (if any) of the graph of the function
(x) = x2 - x + 20
74. f(x) =
(x-2)%
1
73. f(x)
r) =
x2 -9
X
6х
3
75. f(x)= 29
76. h(x)
36- x2
) =
x2-3x- 18
श
77. f(x) sec
78. f(x) = Csc TX
пх
us Find the value of c
2
on the entire real number
Finding a One-Sided Limit In Exercises 79-88, find
one-sided limit (if it exists).
1
x2 2x + 1
x
80. lim
x(1/2) 2x 1
79. lim
x1-
x- 1
S Find the values of b
82. lim x+
x-1x- 1
X + 1
ous on the entire real
81. lim
x-1xt 1
1
83. lim x
84. lim
x2 3/x2- 4
x-0+
sin 4x
86. lim Secx
2x
85. lim
61-66, describe the
ous.
87. lim CSc 2x
x-0+
2
88. lim Cos x
X
89. Environment A utility company burns coal to
electricity. The cost C in dollars of removing p% 0
pollutants in the stack emissions is
C 80,000p
100 p
0p< 100.
(a) Find the cost of removing 50% of the pollutans
(b) Find the cost of
Transcribed Image Text:determine whether f (x) a 6 from the left and from the right. on on the closed 3 h(x) 5 L0, 51 dde x 72. fx)(x-62 1 (x6) 71. f(x) ple Discontinuities In (if any) at which f is not ities are removable? Finding Vertical Asymptotes In Exercises 73-18 the vertical asymptotes (if any) of the graph of the function (x) = x2 - x + 20 74. f(x) = (x-2)% 1 73. f(x) r) = x2 -9 X 6х 3 75. f(x)= 29 76. h(x) 36- x2 ) = x2-3x- 18 श 77. f(x) sec 78. f(x) = Csc TX пх us Find the value of c 2 on the entire real number Finding a One-Sided Limit In Exercises 79-88, find one-sided limit (if it exists). 1 x2 2x + 1 x 80. lim x(1/2) 2x 1 79. lim x1- x- 1 S Find the values of b 82. lim x+ x-1x- 1 X + 1 ous on the entire real 81. lim x-1xt 1 1 83. lim x 84. lim x2 3/x2- 4 x-0+ sin 4x 86. lim Secx 2x 85. lim 61-66, describe the ous. 87. lim CSc 2x x-0+ 2 88. lim Cos x X 89. Environment A utility company burns coal to electricity. The cost C in dollars of removing p% 0 pollutants in the stack emissions is C 80,000p 100 p 0p< 100. (a) Find the cost of removing 50% of the pollutans (b) Find the cost of
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