Understanding Inequalities and Interval Notation
Interactive Video
•
Mathematics
•
6th - 9th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the inequality x ≥ -5 mean in terms of the values x can take?
x is less than -5
x is greater than -5
x is greater than or equal to -5
x is less than or equal to -5
Tags
CCSS.HSF-IF.C.7B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the point at x = -5 represented on the graph for x ≥ -5?
With a triangle
With a closed circle
With an open circle
With a square
Tags
CCSS.HSF-IF.C.7D
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which direction does the arrow point on the graph for x ≥ -5?
To the left
To the right
Upwards
Downwards
Tags
CCSS.6.EE.B.8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the interval notation for x ≥ -5?
(-∞, -5]
(-5, ∞)
(-∞, -5)
[-5, ∞)
Tags
CCSS.6.EE.B.8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we use a square bracket in the interval notation for x ≥ -5?
Because -5 is not included
Because -5 is included
Because infinity is included
Because infinity is not included
Tags
CCSS.6.EE.B.8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the inequality x < 2 mean in terms of the values x can take?
x is greater than or equal to 2
x is less than 2
x is less than or equal to 2
x is greater than 2
Tags
CCSS.HSF-IF.C.7B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the point at x = 2 represented on the graph for x < 2?
With a closed circle
With a square
With an open circle
With a triangle
Tags
CCSS.HSF-IF.C.7E
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