Interval Notation
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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16 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, indicating the lower and upper bounds of the interval.
2.
FLASHCARD QUESTION
Front
How do you represent the interval of all numbers less than 8 in interval notation?
Back
(-∞, 8)
Tags
CCSS.6.EE.B.8
3.
FLASHCARD QUESTION
Front
How do you represent the interval of all numbers greater than or equal to 100 in interval notation?
Back
[100, ∞)
Tags
CCSS.6.EE.B.8
4.
FLASHCARD QUESTION
Front
What does an open interval mean in interval notation?
Back
An open interval means that the endpoints are not included in the interval, represented by parentheses ( ).
Tags
CCSS.6.EE.B.8
5.
FLASHCARD QUESTION
Front
What does a closed interval mean in interval notation?
Back
A closed interval means that the endpoints are included in the interval, represented by brackets [ ].
Tags
CCSS.6.EE.B.8
6.
FLASHCARD QUESTION
Front
Can you use the symbols [ or ] with infinity in interval notation?
Back
No, you cannot use [ or ] with infinity; infinity is always represented with parentheses ( ).
7.
FLASHCARD QUESTION
Front
When graphing x < 6, would you use an open or closed circle?
Back
Open circle.
Tags
CCSS.6.EE.B.8
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