Test Bank for College Algebra 11th Edition by Michael Sullivan, Chapter 1-11

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C OLLEGE ALGEBRA
ELEVENTH EDITION
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Michael Sullivan
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Chicago State University
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ISBN-13: 978-0-13-516282-8
ISBN-10: 0-13-516282-3

, Ch. 0 Chapter R: Review
0.1 Real Numbers
1 Work with Sets
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
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Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set.
1) B ∪ C
A) {1, 2, 3, 4, 5, 7, 9} B) { } C) {0} D) {1, 2, 3, 5, 7, 9}
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2) A ∪ C
A) {1, 2, 3, 4, 5, 8, 9} B) {4, 6, 7, 9} C) {1} D) {1, 2, 3, 5, 7, 9}

3) A ∩ B
A) {2, 3, 5} B) {1, 2, 3, 5, 7, 8} C) {2, 3, 5, 7} D) {1, 2, 3, 5, 8}
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4) A ∩ C
A) {1} B) {1, 2, 3, 4, 5, 7, 8, 9}
C) {4, 6, 7, 9} D) {1, 2, 3, 5, 7, 9}

5) (A ∩ B) ∪ C
A) {1, 2, 3, 4, 5, 9} B) {1, 2, 3, 5} C) {1, 2, 3} D) {2, 3, 5}
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6) (B ∪ C) ∩ A
A) {1, 2, 3, 5} B) {1, 2, 3, 4, 5, 7, 9} C) { } D) {1, 2, 3}

7) B
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A) {0, 1, 4, 6, 8, 9} B) {1, 4, 6, 8, 9} C) {0, 1, 4, 6, 7, 8, 9} D) {0, 1, 4, 6, 9}

8) A ∪ B
A) {0, 4, 6, 9} B) {4, 6, 9} C) {1, 4, 6, 8, 9} D) {1, 2, 3, 5, 7, 8}

9) A ∩ C
A) {0, 2, 3, 4, 5, 6, 7, 8, 9} B) {1}
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C) {1, 2, 3, 4, 5, 7, 8, 9} D) {1, 2, 3, 4, 5, 6, 7, 8, 9}

10) B ∩ C
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A) {0, 6, 8} B) {6, 8} C) {1, 2, 3, 4, 5, 7, 9} D) { }

2 Classify Numbers
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

List all the elements of B that belong to the given set.
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1) B = 16, 8, -4, 0, , - , 7.5
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Integers
A) {16, -4, 0} B) {16, 0} C) {16, -4} D) {16, 0, 8}
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2) B = 19, 7, -9, 0, , -3, 4.4
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Natural numbers
A) {19} B) 19, 0, - 3 C) {19, 0} D) {-9, 0, 19}
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3) B = 20, 7, -20, 0,
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Real numbers
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0 0
A) 20, 7, -20, 0, B) {20, -20, 0} C) 20, -20, 0, D) 20, -20
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4) B = 14, 7, -17, 0, , 0.47
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Rational numbers
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0
A) 14, -17, 0, , 0.47 B) {14, 0}
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C) { 7} D) 7, , 0.47
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5) B = 20, 7, -6, 0,
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, 0.79
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Irrational numbers
0 0
A) { 7} B) { 7, 0.79} C) 7, D) 7, , 0.79
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6) B = {6, 6, -21, 0, , - , 4.5, 4π, 0.464646...}
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Integers
A) {6, -21, 0} B) {6, 0} C) {6, -21} D) {6, 0, 6}
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7) B = {5, 8, -15, 0, , - , 7.4, 8π, 0.848484...}
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Natural numbers
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A) {5} B) 5, 0, - C) {5, 0} D) {-15, 0, 5}
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0
8) B = {11, 7, -3, 0, , 25, 0.38, -7π, 0.252525...}
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Rational numbers
0 0
A) 11, -3, 0, , 25, 0.38, 0.252525... B) 11, -3, 0, , 0.38
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0 0
C) 11, -3, 0, , 0.38, 0.252525... D) 11, -3, 0, , 25, 0.38, -7π, 0.252525...
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