Test Bank For College Algebra, 12th edition All Chapters - 9780138253639

Test Bank For College Algebra, 12th edition
Chapter 00


Chapter 0 Test Item File

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

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, 5, 7, 9} B) {0} C) {1, 2, 3, 4, 5, 7, 9} D) { }
Objective: (0.1) Work with Sets


2) A ∪ C
A) {4, 6, 7, 9} B) {1, 2, 3, 4, 5, 8, 9} C) {1} D) {1, 2, 3, 5, 7, 9}
Objective: (0.1) Work with Sets


3) A ∩ B
A) {2, 3, 5} B) {2, 3, 5, 7} C) {1, 2, 3, 5, 7, 8} D) {1, 2, 3, 5, 8}
Objective: (0.1) Work with Sets


4) A ∩ C
A) {1, 2, 3, 5, 7, 9} B) {4, 6, 7, 9} C) {1, 2, 3, 4, 5, 7, 8, 9} D) {1}
Objective: (0.1) Work with Sets


5) (A ∩ B) ∪ C
A) {1, 2, 3, 5} B) {1, 2, 3} C) {2, 3, 5} D) {1, 2, 3, 4, 5, 9}
Objective: (0.1) Work with Sets


6) (B ∪ C) ∩ A
A) {1, 2, 3} B) {1, 2, 3, 5} C) { } D) {1, 2, 3, 4, 5, 7, 9}
Objective: (0.1) Work with Sets


7) B
A) {0, 1, 4, 6, 8, 9} B) {0, 1, 4, 6, 9} C) {1, 4, 6, 8, 9} D) {0, 1, 4, 6, 7, 8, 9}
Objective: (0.1) Work with Sets


8) A ∪ B
A) {4, 6, 9} B) {1, 4, 6, 8, 9} C) {0, 4, 6, 9} D) {1, 2, 3, 5, 7, 8}
Objective: (0.1) Work with Sets


9) A ∩ C
A) {1} B) {0, 2, 3, 4, 5, 6, 7, 8, 9}
C) {1, 2, 3, 4, 5, 6, 7, 8, 9} D) {1, 2, 3, 4, 5, 7, 8, 9}
Objective: (0.1) Work with Sets


10) B ∩ C
A) {1, 2, 3, 4, 5, 7, 9} B) { } C) {6, 8} D) {0, 6, 8}
Objective: (0.1) Work with Sets




1

,Test Bank For College Algebra, 12th edition
Chapter 00


List all the elements of B that belong to the given set.
3 4
11) B = 5, 8, -3, 0, , - , 6.8
4 3
Integers
A) {5, 0} B) {5, -3} C) {5, 0, 8} D) {5, -3, 0}
Objective: (0.1) Classify Numbers

2 3
12) B = 2, 8, -3, 0, , - , 4.3
3 2
Natural numbers
3
A) {2, 0} B) {2} C) {-3, 0, 2} D) 2, 0, -
2
Objective: (0.1) Classify Numbers

0
13) B = 16, 7, -6, 0,
4

Real numbers
0 0
A) {16, -6, 0} B) 16, -6 C) 16, -6, 0, D) 16, 7, -6, 0,
4 4
Objective: (0.1) Classify Numbers

0
14) B = 16, 7, -19, 0, , 0.2
6

Rational numbers
0 0
A) {16, 0} B) 7, , 0.2 C) 16, -19, 0, , 0.2 D) { 7}
6 6
Objective: (0.1) Classify Numbers

0
15) B = 8, 5, -11, 0, , 0.63
7

Irrational numbers
0 B) 5,
A) 5, , 0.63 C) { 5, 0.63} D) { 5}
7
Objective: (0.1) Classify Numbers

3 5
16) B = {8, 5, -9, 0, ,- , 3.7, 25π, 0.255255255...}
5 3
Integers
A) {8, 0, 5} B) {8, 0} C) {8, -9, 0} D) {8, -9}
Objective: (0.1) Classify Numbers




2

,Test Bank For College Algebra, 12th edition
Chapter 00

2 9
17) B = {19, 6, -15, 0, , - , 7.5, 6π, 0.646464...}
9 2
Natural numbers
9
A) {-15, 0, 19} B) 19, 0, - C) {19, 0} D) {19}
2
Objective: (0.1) Classify Numbers

0
18) B = {17, 6, -13, 0, , 25, 0.71, -6π, 0.252525...}
7
Rational numbers
0 0
A) 17, -13, 0, , 0.71, 0.252525... B) 17, -13, 0, , 25, 0.71, 0.252525...
7 7
0 0
C) 17, -13, 0, , 0.71 D) 17, -13, 0, , 25, 0.71, -6π, 0.252525...
7 7
Objective: (0.1) Classify Numbers

0
19) B = {1, 5, -5, 0, , , 0.44, -5π, 0.444...}
4
Irrational numbers
0
A) 5, ,-5π B) { 5, -5π} C) { 5, -5π, 0.444...} D) { 5}
4
Objective: (0.1) Classify Numbers


Approximate the number rounded to three decimal places, and truncated to three decimal places.
20) 4.9617
A) 4.961 B) 4.962 C) 4.962 D) 4.963
4.962 4.962 4.961 4.961
Objective: (0.1) Classify Numbers


21) 0.28571429
A) 0.286 B) 0.286 C) 0.285 D) 0.287
0.285 0.286 0.286 0.285
Objective: (0.1) Classify Numbers

18
22) 7

A) 2.571 B) 2.571 C) 2.572 D) 2.572
2.571 2.572 2.572 2.571
Objective: (0.1) Classify Numbers


Write the statement using symbols.
23) The sum of 16 and 8 is 24.
16
A) 16 + 8 = 24 B) 16 ∙ 8 = 128 C) =2 D) 16 - 8 = 8
8
Objective: (0.1) Evaluate Numerical Expressions




3

, Test Bank For College Algebra, 12th edition
Chapter 00


24) The difference 21 less 7 equals 14.
21
A) 21 + 7 = 28 B) 21 - 7 = 14 C) 21 ∙ 7 = 147 D) =3
7
Objective: (0.1) Evaluate Numerical Expressions


25) The product of 8 and 2 equals 16.
8
A) 8 - 2 = 6 B) =4 C) 8 ∙ 2 = 16 D) 8 + 2 = 10
2
Objective: (0.1) Evaluate Numerical Expressions


26) The quotient 12 divided by 4 is 3.
12
A) 12 ∙ 4 = 48 B) 12 - 4 = 8 C) 12 + 4 = 16 D) =3
4
Objective: (0.1) Evaluate Numerical Expressions


27) The sum of four times x and 5 decreased by 7 is 8.
A) 7 - (4x + 5) = 8 B) 4x + 5 - 7 = 8 C) 4(x + 5) - 7 = 8 D) 4(x + 5 - 7) = 8
Objective: (0.1) Evaluate Numerical Expressions


28) Three times the difference of x and 8 is -10.
A) 3(x - 8) = -10 B) 3 - x - 8 = -10 C) 3 + x - 8 = -10 D) 3x - 8 = -10
Objective: (0.1) Evaluate Numerical Expressions


29) The quotient of x and the sum of 5 and x.
x+5 x
A) B) C) x(5 + x) D) x + 5 + x
x 5 + x
Objective: (0.1) Evaluate Numerical Expressions


Evaluate the expression.
30) 2 + 6 - 9
A) -13 B) 5 C) -1 D) 17
Objective: (0.1) Evaluate Numerical Expressions

3
31) 2 +
4
8 11 11 8
A) 3 B) 4 C) 3 D) 4

Objective: (0.1) Evaluate Numerical Expressions


32) 8 ∙ [4(2 - 8) - 8]
A) -256 B) -88 C) 192 D) 188
Objective: (0.1) Evaluate Numerical Expressions


33) 2 ∙ [4 + 2 ∙ (7 + 2)]
A) 104 B) 44 C) 26 D) 108
Objective: (0.1) Evaluate Numerical Expressions




4