Understanding Inequalities in One Variable
Interactive Video
•
Olivia Brooks
•
Mathematics
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6th - 9th Grade
•
Hard
09:13
10 questions
Show answers
1.
Multiple Choice
Which symbol represents 'less than or equal to'?
<
≥
>
≤
2.
Multiple Choice
If 4 is substituted for x in the inequality x > 1, is 4 a solution?
Yes, because 4 is greater than 1
No, because 4 is not greater than 1
Yes, because 4 is equal to 1
No, because 4 is less than 1
3.
Multiple Choice
What does an open point on a number line indicate?
The interval is infinite
The number is included in the interval
The number is not included in the interval
The interval is finite
4.
Multiple Choice
How is the interval (2, ∞) represented on a number line?
With a square bracket at 2
With a closed point at ∞
With a closed point at 2
With an open point at 2
5.
Multiple Choice
What does the inequality x > 2 mean in terms of graphing?
Graph to the left of 2
Exclude 2 from the graph
Graph to the right of 2
Include 2 in the graph
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