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College Algebra with Applications for Business and Life Sciences 2nd Edition by Ron Larson - Test Bank

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Chapter 0: Fundamental Concepts of Algebra 1. Determine which numbers in the set are integers. 8.75, 20, –6, 0, 7.0, –5 A) 20, 0, 7.0, –5 B) 8.75, 20, 0, 7.0, – 5 C) 20,0 D) 20, –6, 0, –5 E) 20, 0, –5 Ans: A 2. Determine which numbers in the set are natural numbers. �...

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  • September 15, 2023
  • 370
  • 2022/2023
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, Chapter 0: Fundamental Concepts of Algebra
1. Determine which numbers in the set are integers.

8.75, 20, – 6 , 0, 7.0, – 5
A) 20, 0, 7.0, – 5
B) 8.75, 20, 0, 7.0, – 5
C) 20, 0
D) 20, – 6 , 0, – 5
E) 20, 0, – 5
Ans: A

2. Determine which numbers in the set are natural numbers.

–8, 8, 1, 16, 0, –16, 5
A) 8, 1, 16, 0, 5
B) 8, 1, 16
C) 8, 1, 0
D) 8, 1
E) –8, 8, 1, 0, –16
Ans: B

3. Determine which numbers in the set are rational numbers.

8 19
4.1515..., 2, , 82, , – 5.010010001..., 64
9 3
A) 19
4.1515..., 2, , – 5.010010001...
3
B) 19
4.1515..., 2, , – 5.010010001..., 64
3
C) 19
2, 82, , 64
3
D) 19
4.1515..., 2, , 64
3
E) 8 19
4.1515..., 2,  ,
9 3
Ans: D




Larson/Hodgkins, College Algebra with Applications for Business and the Life Sciences, 2e Page 1

,4. Determine which numbers in the set are irrational numbers.

65 28
–3.555..., , 0, , 25, – 3.090990999..., 3
8 9
A) 65 28
, , 25, 3
8 9
B) 65 28
, 0, , 25, 3
8 9
C) 65 28
, , – 3.090990999..., 3
8 9
D) 65 28
–3.555..., , , 25, – 3.090990999..., 3
8 9
E) 65 28
, , 3
8 9
Ans: C

5. Approximate the numbers and place the correct symbol (< or >) between them.




A) –3 < 3.75
B) –3 < –3.25
C) –3 < 3.25
D) –3 > 3.25
E) –3 > 3.75
Ans: C

6. Approximate the numbers and place the correct symbol (< or >) between them.




A) 1
–1  –1
2
B) 1
1  –1
2
C) 1
–1  1
2
D) 1
–2  –1
2
E) 1
–1  1
2
Ans: E



Larson/Hodgkins, College Algebra with Applications for Business and the Life Sciences, 2e Page 2

, 7. Plot the two real numbers on the real number line. Then place the appropriate inequality
symbol (< or >) between them.

2, –3
A) 2 < –3
B) 2 > –3
Ans: B

8. Plot the two real numbers on the real number line. Then place the appropriate inequality
symbol (< or >) between them.

5 4
– ,
13 3
A) 5 4
– 
13 3
B) 5 4
– 
13 3
Ans: A

9. Which graph represents the inequality?

–2 x  8
A)
) [
–2 8
B)
] [
–2 8
C)
( ]
–2 8
D)
( )
–2 8
E)
[ ]
–2 8
Ans: C




Larson/Hodgkins, College Algebra with Applications for Business and the Life Sciences, 2e Page 3

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