Re) = |5 - 21| 52. flx) = V- 1 %3D In Exercises 53-78, graph the piecewise-defined functions. State the domain and range in interval notation. Determine the intervals where the function is increasing, decreasing, or constant. fx x<2 2 x22 f(x): %3D 54. f(x) : x< -1 %3D 55. f(x) x x< 2 14 56. f(x) = x <0 57. f(x) = %3D 58. f(x) %3D x>0 (-x + 2

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter3: The Derivative
Section3.4: Definition Of The Derivative
Problem 50E
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+ x + 1
4
43. f(x) =
In Exercises 45-52, find the average rate of change of the function from x = 1 to x = 3.
44. f(x) =
Vx
x + 1
45. f(x) = x
46.) f(x) = -
47. f(x) = \x|
49. f(x) = 1- 2r
48. f(x) = 2x
50. f(x) = 9 -x²
51. f(x) = 15- 2x
52. f(x) = V - 1
In Exercises 53-78, graph the piecewise-defined functions. State the domain and range in interval notation. Determine the
intervals where the function is increasing, decreasing, or constant.
x<2
f(x) =
12
54. f(x) =-1
X < -1
x< -1
55. f(x) =
*< 2
56. f(x) =
14
Jx
57. f(x) :
x< 0
1-x x50
58. f(x) =
x>0
|-x + 2
f(x) =
(2 + x
5 - 2x x< 2
3x-2
60. f(x) =
61. f(x) =
x > -1
x>2
3 - -x
2*
x < -2
-1 x< - 1
-1 x<-1
62. f(x) =
63. G(x) =
3
4+
64. G(x) = {x
3
-1 sxS 3
-1<x<3
x> -2
x > 3
x> 3
t< 1
t<1
-x -1 x<-2
G(1) =
1sts2
66. G(t) = {? 1<t<2
4 t>2
-2 <x<1
-x +1 x2 1
67. f(x) = {x + 1
t> 2
(-x -1 xS - 2
-2 <x<1
x<0
70. G(x) = V x> 1
68. f(x) = {x + 1
-x + 1
69. G(x) =
Vx x20
x> 1
(-V IS-1
x = 0
0.
71. G(x) =
x = 0
73. G(x) = {x
-1<x<1
72. G(x) =
1
x + 0
97
Transcribed Image Text:+ x + 1 4 43. f(x) = In Exercises 45-52, find the average rate of change of the function from x = 1 to x = 3. 44. f(x) = Vx x + 1 45. f(x) = x 46.) f(x) = - 47. f(x) = \x| 49. f(x) = 1- 2r 48. f(x) = 2x 50. f(x) = 9 -x² 51. f(x) = 15- 2x 52. f(x) = V - 1 In Exercises 53-78, graph the piecewise-defined functions. State the domain and range in interval notation. Determine the intervals where the function is increasing, decreasing, or constant. x<2 f(x) = 12 54. f(x) =-1 X < -1 x< -1 55. f(x) = *< 2 56. f(x) = 14 Jx 57. f(x) : x< 0 1-x x50 58. f(x) = x>0 |-x + 2 f(x) = (2 + x 5 - 2x x< 2 3x-2 60. f(x) = 61. f(x) = x > -1 x>2 3 - -x 2* x < -2 -1 x< - 1 -1 x<-1 62. f(x) = 63. G(x) = 3 4+ 64. G(x) = {x 3 -1 sxS 3 -1<x<3 x> -2 x > 3 x> 3 t< 1 t<1 -x -1 x<-2 G(1) = 1sts2 66. G(t) = {? 1<t<2 4 t>2 -2 <x<1 -x +1 x2 1 67. f(x) = {x + 1 t> 2 (-x -1 xS - 2 -2 <x<1 x<0 70. G(x) = V x> 1 68. f(x) = {x + 1 -x + 1 69. G(x) = Vx x20 x> 1 (-V IS-1 x = 0 0. 71. G(x) = x = 0 73. G(x) = {x -1<x<1 72. G(x) = 1 x + 0 97
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The given piece-wise function is,

fx=x2     x<24       x2

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