What is interval notation used for?

Interval Notation for Domain and Range Explained

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Medium

Amelia Wright
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To express equations
To express constants
To express functions
To express inequalities
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which symbol is used in interval notation to represent 'greater than or equal to'?
Angle brackets
Curly braces
Brackets
Parentheses
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you express the domain of a line that extends infinitely in both directions using interval notation?
[0, 0]
(-∞, 0]
[0, ∞)
(-∞, ∞)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of a line segment with endpoints, what does a filled-in dot represent?
The value is included
The value is excluded
The value is unknown
The value is zero
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you write the domain of a line segment from -5 to 5, where -5 is included and 5 is not, in interval notation?
[-5, 5)
[-5, 5]
(-5, 5]
(-5, 5)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of a line segment with y-coordinates from -4 to 7, where -4 is excluded and 7 is included, in interval notation?
[4, 7]
(-4, 7)
[-4, 7]
(-4, 7]
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of two lines with a gap, what does the union symbol (U) represent?
Symmetric difference of intervals
Combination of intervals
Difference of intervals
Intersection of intervals
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