INSTRUCTOR’S TEACHING
MANUAL
MATH MADE VISIBLE
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COLLEGE A LGEBRA WITH
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M ODELING AND
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V ISUALIZATION OI
S IXTH E DITION
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Gary Rockswold
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Minnesota State University, Mankato
with
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Terry Krieger
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Rochester Community and Technical College
and
Jessica Rockswold
,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
Answers 15 Answers 83
Chapter 2 Chapter 6
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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
Answers 33 Answers 103
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Chapter 3 Chapter 7
Test-Form A 35 Test-Form A 105
Test-Form B 39
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Test-Form B 109
Test-Form C 43 Test-Form C 113
Test-Form D 46 Test-Form D 116
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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
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Answers 67 Answers 133
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,Name _______________________________ Rockswold College Algebra
Chapter 1 Test–Form A
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
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
(C) 2,
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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) 3.66 101 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
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6. The table displays the monthly rainfall for Hilo, Hawaii, for the first six months 6. _____
in a typical year. Find the mean rainfall to the nearest tenth of an inch for
these six months.
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Month Jan Feb Mar Apr May Jun
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.
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Copyright © 2018 Pearson Education, Inc.
, Chapter 1 Test–Form A Rockswold College Algebra Test Page 2
7. Use the graph of f to evaluate f (2). 7. _____
(A) 1
(B) 2.5
(C) 3
(D) 4.8
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8. Find the domain of f ( x) . 8. _____
x4
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(A) x4 (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)
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10. Find the equation of the circle. 10. _____
(A) ( x 2) 2 ( y 1) 2 4
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(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. _____
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(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}
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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Copyright © 2018 Pearson Education, Inc.