10 10 10 10 a the domain of f is and the range of f

-10 10
-10
10
A. The domain of f is and the range of f is . ( − , ) ( − , ) (Type your answers in interval notation.)
A. The domain of is and the range of is . f
− 1
( − , ) f
− 1
( − , )
(Type your answers in interval notation.)
47. C. No, there is a horizontal line that intersects the graph at more than one point.
48. Yes
49. 7.146
50. 1
32
51. 5
2
52. 4
7
f
− 1

11/24/2020 Review for Math 1314 Final Exam
33/37
53. 12,226.77
3320.23
12,265.44
3358.90
54.
-10 -8 -6 -4 -2 2 4 6 8 10
-10
-8
-6
-4
-2
2
4
6
8
10
x
y
( − , )
( − ,0)
55.
-10 -8 -6 -4 -2 2 4 6 8 10
-10
-8
-6
-4
-2
2
4
6
8
10
x
y
( − , )
( − 1, )

11/24/2020 Review for Math 1314 Final Exam
34/37
56.
3
3
57. 1024
5
58. A. The solution set is .
22
3
(Type an integer or a fraction.)
59. 4
0
− 1
1
2
− 2
− 3
60.
-20 -16 -12 -8 -4 4 8 12 16 20
-20
-16
-12
-8
-4
4
8
12
16
20
x
y
(0, )
( − , )

11/24/2020 Review for Math 1314 Final Exam
35/37
61.
-10 -8 -6 -4 -2 2 4 6 8 10
-10
-8
-6
-4
-2
2
4
6
8
10
x
y
62.
log
4
x
3
y
7
63.
C. log
b
xy
m
64. log x + log y − log z − log t
5 5 5 5
65. 7
3
66. 1.7712
67. A. The solution set is { }. (Round to four decimal places.) 3.3219
68. A. The solution set is . 2.208, − 2.208
(Round to the nearest thousandth as needed. Use a comma to separate answers as needed.)
69. A. The solution set is . 8
(Simplify your answer. Type an integer or a decimal. Use a comma to separate answers as needed.)
70. A. The solution set is . 6 (Simplify your answer. Use a comma to separate answers as needed.)

11/24/2020 Review for Math 1314 Final Exam
36/37
71. A. The solution set is . 11 (Simplify your answer. Use a comma to separate answers as needed.)
72.
B. Solve . 5 = 10
0.03x
73.
C. Evaluate . y = 3
0.04(2)
74. 22.0
75. 3081
2006
76.
D. Solve . y = y
1
2
0 0
− 0.032t
77. 19,000
12,736
3541
78. (3, − 6)
79. ( − 6,6)
80. B. The system has infinitely many solutions. The solution set is . ,y
2 + 6y
5
(Simplify your answer. Type an ordered pair. Type an expression using y as the variable.)
81. − 5
5
1
6
− 7
4
D. 2 3

11/24/2020 Review for Math 1314 Final Exam
37/37
82. 2
− 1
5
− 3
7
− 6
8
7
0
7
− 2
− 4
D. 3 4
83. x
y
z
84.
A.
x + y = 5
2y + z = − 5
x − z = 7
85. A. There is one solution. The solution set is . − 3 , 12 , 15
(Simplify your answers.)
86. A. There is one solution. The solution set is . 2 , 2 , − 3
(Simplify your answers.)