Test Bank for College Algebra with Intermediate Algebra, 1st edition by Judith A. Beecher,

College Algebra with Modeling and Visualization
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– 6th Edition
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TEST BANK
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Gary K. Rockswold
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Comprehensive Test Bank for Instructors and

Students
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© Gary K. Rockswold
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All rights reserved. Reproduction or distribution without permission is prohibited.
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©STUDYSTREAM

, Table of Contents
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Chapter 1 Chapter 5
Test-Form A 1 Test-Form A 69
Test-Form B 5 Test-Form B 73
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Test-Form C 9 Test-Form C 77
Test-Form D 12 Test-Form D 80
Answers 15 Answers 83

Chapter 2 Chapter 6
Test-Form A 17 Test-Form A 85
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Test-Form B 22 Test-Form B 91
Test-Form C 27 Test-Form C 97
Test-Form D 30 Test-Form D 100
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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

Chapter 4 Chapter 8
Test-Form A 51 Test-Form A 121
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Test-Form B 56 Test-Form B 124
Test-Form C 61 Test-Form C 128
Test-Form D 64 Test-Form D 130
Answers 67 Answers 133
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, Name _______________________________ Rockswold College Algebra
Chapter 1 Test–Form A
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1. Let a function f be represented symbolically by f ( x)  8  x 2 . Find f (1). 1. _____
(A) 9 (B) 10
(C) 7 (D) 6
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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)}

3. Use the graph of f to determine its domain. 3. _____
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(A)  1,  
(B)  1, 2
 2,  
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(C)

(D) ,  


4. Lake Buchanan, one of the Highland lakes located in central Texas, covers 4. _____
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1.12  108 square feet and contains a total volume of 4.10  109 cubic feet
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
(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
Rainfall (inches) 26.1 19.0 10.8 7.4 15.0 7.2
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(A) 12.9 in. (B) 14.3 in.
(C) 18.7 in. (D) 85.5 in.
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, Chapter 1 Test–Form A Rockswold College Algebra Test Page 2


7. Use the graph of f to evaluate f (2). 7. _____
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(A) 1
(B) 2.5
(C) 3
(D) 4.8
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8. Find the domain of f ( x)  . 8. _____
x4
(A) x4 (B) 4, 
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(C) , 4 (D) , 4  4,  

9. Find the midpoint of the line segment joining the points (5.3, 6.1) and (2.8, 1.1). 9. _____
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(A) (1.25, 2.5) (B) (4.05, 3.6)
(C) (0.4, 0.85) (D) (5.7, 195)

10. Find the equation of the circle. 10. _____
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(A) ( x  2) 2  ( y  1) 2  4

(B) ( x  2) 2  ( y  1) 2  16

(C) ( x  2) 2  ( y  1) 2  4
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(D) ( x  2) 2  ( y  1) 2  16



11. Find the distance between the points (12.1, 13.5) and (5.6, 10.1) to the nearest tenth. 11. _____
(A) 53.8 (B) 29.5
(C) 41.3 (D) 9.9
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12. Find the domain and range of the relation 12. _____

S  {(5.2, 1.6), (3.5, 2.9), (4.9, 3.2), (6.5, 1.0), ( 2.1, 6.1)}.

(A) D  {5.2, 1.6, 3.5, 2.9, 4.9} (B) D  {1.6, 2.9, 3.2, 1.0, 6.1}
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R  {3.2, 6.5, 1.0, 2.1, 6.1} R  {5.2, 3.5, 4.9, 6.5, 2.1}
(C) D  {1.5, 6.0, 1.2, 9.4, 1.7} (D) D  {5.2, 3.5, 4.9, 6.5, 2.1}
R  {4.9, 1.4, 6.2, 1.2, 4.1} R  {1.6, 2.9, 3.2, 1.0, 6.1}
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