Interval Notation Practice
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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14 questions
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1.
FLASHCARD QUESTION
Front
What is interval notation?
Back
Interval notation is a mathematical notation used to represent a range of values on the number line. It uses parentheses and brackets to indicate whether endpoints are included or excluded.
2.
FLASHCARD QUESTION
Front
What does the notation (a, b) represent?
Back
The notation (a, b) represents an open interval, meaning that the endpoints a and b are not included in the interval.
Tags
CCSS.HSA.CED.A.3
3.
FLASHCARD QUESTION
Front
What does the notation [a, b] represent?
Back
The notation [a, b] represents a closed interval, meaning that the endpoints a and b are included in the interval.
Tags
CCSS.HSA.CED.A.3
4.
FLASHCARD QUESTION
Front
What does the notation (a, b] represent?
Back
The notation (a, b] represents a half-open interval, meaning that a is not included but b is included.
Tags
CCSS.HSA.CED.A.3
5.
FLASHCARD QUESTION
Front
What does the notation [-∞, b) represent?
Back
The notation [-∞, b) represents all real numbers less than b, including b.
Tags
CCSS.6.EE.B.8
6.
FLASHCARD QUESTION
Front
What does the notation (a, ∞) represent?
Back
The notation (a, ∞) represents all real numbers greater than a, excluding a.
7.
FLASHCARD QUESTION
Front
How do you express the interval [3, 5] as an inequality?
Back
3 ≤ x ≤ 5
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