Download Interval and Set-Builder Notation Homework

Name: ________________________ Class: ___________________ Date: __________
ID: A
Interval and Set-Builder Notation Homework
Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. Which interval notation represents the set of all numbers from 2 through 7, inclusive?
a. (2,7]
b. (2,7)
c. [2,7)
d. [2,7]
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2. The set {1,2,3,4} is equivalent to
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a. ÌÔ x | 1 < x < 4, where x is a whole number ˝Ô
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˛
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b. ÔÌ x | 0 < x < 4, where x is a whole number Ô˝
Ó
˛
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c. ÌÔ x | 0 < x ≤ 4, where x is a whole number ˝Ô
Ó
˛
ÔÏ
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d. ÌÔ x | 1 < x ≤ 4, where x is a whole number ˝Ô
Ó
˛
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3. Which interval notation represents the set of all numbers greater than or equal to 5 and less than 12?
a. [5,12)
b. (5,12]
c. (5,12)
d. [5,12]
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4. Which interval notation represents the set of all real numbers greater than 2 and less than or equal to 20?
a. (2,20)
b. (2,20]
c. [2,20)
d. [2,20]
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5. Which notation describes {1,2,3}?
a. {x | 1 ≤ x < 3, where x is an integer}
b. {x | 0 < x ≤ 3, where x is an integer}
c. {x | 1 < x < 3, where x is an integer}
d. {x | 0 ≤ x ≤ 3, where x is an integer}
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ID: A
Interval and Set-Builder Notation Homework
Answer Section
MULTIPLE CHOICE
1. ANS:
TOP:
2. ANS:
TOP:
3. ANS:
TOP:
4. ANS:
TOP:
5. ANS:
TOP:
D
Set Theory
C
Set Theory
A
Set Theory
B
Set Theory
B
Set Theory
PTS: 2
REF: fall0704ia
STA: A.A.29
PTS: 2
REF: 010917ia
STA: A.A.29
PTS: 2
REF: 061021ia
STA: A.A.29
PTS: 2
REF: 011119ia
STA: A.A.29
PTS: 2
REF: 061128ia
STA: A.A.29
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