TEST BANK
College Algebra with Modeling and Visualization | 6th edition
By Gary K. Rockswold
TU
TO
R
G
U
R
U
,Table of Contents
Chapter 1 Chapter 5
Test-Form A 1 Test-Form A 69
Test-Form B 5 Test-Form B 73
Test-Form C 9 Test-Form C 77
Test-Form D 12 Test-Form D 80
TU
Answers 15 Answers 83
Chapter 2 Chapter 6
Test-Form A 17 Test-Form A 85
Test-Form B 22 Test-Form B 91
Test-Form C 27 Test-Form C 97
TO
Test-Form D 30 Test-Form D 100
Answers 33 Answers 103
Chapter 3 Chapter 7
Test-Form A 35 Test-Form A 105
Test-Form B 39 Test-Form B 109
Test-Form C 43 Test-Form C 113
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Test-Form D 46 Test-Form D 116
Answers 49 Answers 119
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Chapter 4 Chapter 8
Test-Form A 51 Test-Form A 121
Test-Form B 56 Test-Form B 124
Test-Form C 61 Test-Form C 128
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Test-Form D 64 Test-Form D 130
Answers 67 Answers 133
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U
All Chapters Included
All Answers Included
, U
R
U
G
R
TO
TU
, Name Rockswold College Algebra
Chapter 1 Test–Form A
1. Let a function f be represented symbolically by f (x) = 8 − x2. Find f (−1). 1.
(A) 9 (B) 10
(C) 7 (D) −6
2. Determine which set of ordered pairs does not represent a function. 2.
(A) {(1, 1), (0, 2), (1, 3), (0, 2)} (B) {(1, 1), (2, 2), (3, 3), (4, 2)}
(C) {(1, 4), (2, 3), (3, 1), (4, 1)} (D) {(1, 1), (2, 0), (3, 1), (4, 0)}
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3. Use the graph of f to determine its domain. 3.
(A) −1, )
(B) −1, 2)
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(C) −2, )
(D) (−, )
4. Lake Buchanan, one of the Highland lakes located in central Texas, covers 4.
1.12 108 square feet and contains a total volume of 4.10 109 cubic feet
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of water. Find the average depth of Lake Buchanan.
(A) 3.66 feet (B) 366 feet
(C) 3.66 10−1 feet (D) 36.6 feet
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5. If possible, find the slope of the line passing through (−2.8, 6.3) and (−4.3, 1.5). 5.
(A) 0.3125 (B) −3.2
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(C) undefined (D) 3.2
6. The table displays the monthly rainfall for Hilo, Hawaii, for the first six months 6.
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in a typical year. Find the mean rainfall to the nearest tenth of an inch for
these six months.
Month Jan Feb Mar Apr May Jun
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Rainfall (inches) 26.1 19.0 10.8 7.4 15.0 7.2
(A) 12.9 in. (B) 14.3 in.
(C) 18.7 in. (D) 85.5 in.
1
Copyright © 2018 Pearson Education, Inc.
College Algebra with Modeling and Visualization | 6th edition
By Gary K. Rockswold
TU
TO
R
G
U
R
U
,Table of Contents
Chapter 1 Chapter 5
Test-Form A 1 Test-Form A 69
Test-Form B 5 Test-Form B 73
Test-Form C 9 Test-Form C 77
Test-Form D 12 Test-Form D 80
TU
Answers 15 Answers 83
Chapter 2 Chapter 6
Test-Form A 17 Test-Form A 85
Test-Form B 22 Test-Form B 91
Test-Form C 27 Test-Form C 97
TO
Test-Form D 30 Test-Form D 100
Answers 33 Answers 103
Chapter 3 Chapter 7
Test-Form A 35 Test-Form A 105
Test-Form B 39 Test-Form B 109
Test-Form C 43 Test-Form C 113
R
Test-Form D 46 Test-Form D 116
Answers 49 Answers 119
G
Chapter 4 Chapter 8
Test-Form A 51 Test-Form A 121
Test-Form B 56 Test-Form B 124
Test-Form C 61 Test-Form C 128
U
Test-Form D 64 Test-Form D 130
Answers 67 Answers 133
R
U
All Chapters Included
All Answers Included
, U
R
U
G
R
TO
TU
, Name Rockswold College Algebra
Chapter 1 Test–Form A
1. Let a function f be represented symbolically by f (x) = 8 − x2. Find f (−1). 1.
(A) 9 (B) 10
(C) 7 (D) −6
2. Determine which set of ordered pairs does not represent a function. 2.
(A) {(1, 1), (0, 2), (1, 3), (0, 2)} (B) {(1, 1), (2, 2), (3, 3), (4, 2)}
(C) {(1, 4), (2, 3), (3, 1), (4, 1)} (D) {(1, 1), (2, 0), (3, 1), (4, 0)}
TU
3. Use the graph of f to determine its domain. 3.
(A) −1, )
(B) −1, 2)
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(C) −2, )
(D) (−, )
4. Lake Buchanan, one of the Highland lakes located in central Texas, covers 4.
1.12 108 square feet and contains a total volume of 4.10 109 cubic feet
R
of water. Find the average depth of Lake Buchanan.
(A) 3.66 feet (B) 366 feet
(C) 3.66 10−1 feet (D) 36.6 feet
G
5. If possible, find the slope of the line passing through (−2.8, 6.3) and (−4.3, 1.5). 5.
(A) 0.3125 (B) −3.2
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(C) undefined (D) 3.2
6. The table displays the monthly rainfall for Hilo, Hawaii, for the first six months 6.
R
in a typical year. Find the mean rainfall to the nearest tenth of an inch for
these six months.
Month Jan Feb Mar Apr May Jun
U
Rainfall (inches) 26.1 19.0 10.8 7.4 15.0 7.2
(A) 12.9 in. (B) 14.3 in.
(C) 18.7 in. (D) 85.5 in.
1
Copyright © 2018 Pearson Education, Inc.
