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College Algebra and Calculus An Applied Approach, 2e Ron Larson, Anne Hodgkins
(Test Bank all Chapter)
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Chapter 0: Fundamental Concepts of Algebra
Larson, College Algebra and Calculus: An Applied Approach, 2e Page 1
- Determine which numbers in the set are integers.
0.77, 4, – 8 , 0, 6.0, – 8π
A) 4, 0, 6.0, – 8
B) 0.77, 4, 0, 6.0, – 8
C) 4, 0
D) 4, –8 , 0, –8π
E) 4, 0, –8
Ans: A
- Determine which numbers in the set are natural numbers.
–13, 6, 11, 49, 0, – 9, 65
A)
6, 11, 49, 0, 65
B)
6, 11, 49
C) 6, 11, 0
D) 6, 11
E) –13, 6, 11, 0, – 9
Ans: B
- Determine which numbers in the set are rational numbers.
27
–1.5252..., 16, , 5, , 4.070070007..., 81
32 π
- 7
–1.5252..., 16, , 4.070070007...
2
- 7
–1.5252..., 16, , 4.070070007..., 81
2
- 7
16, 5, , 81
2
- 7
–1.5252..., 16, , 81
2
- 27
–1.5252..., 16, ,
32 π
Ans: D
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Larson, College Algebra and Calculus: An Applied Approach, 2e Page 2
- Determine which numbers in the set are irrational numbers.
- 14
1.222..., , 0, – , 64, 9.090990999..., 5
23 π π
A)
- 14
, – , 64, 5
23π π
B)
- 14
, 0, – , 64, 5
23 π π
C)
- 14
, – , 9.090990999..., 5
23π π
D)
- 14
1.222..., , – , 64, 9.090990999..., 5
23π π
E)
- 14
, – , 5
23π π
Ans: C
- Approximate the numbers and place the correct symbol (< or >) between them.
- –3 < 3.75
- –3 < –3.25
- –3 < 3.25
- –3 > 3.25
- –3 > 3.75
Ans: C
- Approximate the numbers and place the correct symbol (< or >) between them.
- 1
2 –4
2 <
- 1
–2 –4
2 >
- 1
- 1
24 2 >
1 –4
2 >
- 1
24 2 <
Ans: E
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Larson, College Algebra and Calculus: An Applied Approach, 2e Page 3
- Plot the two real numbers on the real number line. Then place the appropriate inequality
symbol (< or >) between them.
2, –3
- 2 < –3
- 2 > –3
Ans: B
- Plot the two real numbers on the real number line. Then place the appropriate inequality
symbol (< or >) between them.
71 – , 10 17
- 71
- 71
– 10 17 <
– 10 17 >
Ans: A
- Which graph represents the inequality?
–2 < x ≤ 5 A) [)
–2 5
B) []
–2 5
C) ](
–2 5
D) )(
–2 5
E) ][
–2 5
Ans: C
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