Inequalities & Interval Notation
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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8 questions
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1.
FLASHCARD QUESTION
Front
What is interval notation?
Back
Interval notation is a way of representing a range of numbers using parentheses and brackets. Parentheses ( ) indicate that the endpoint is not included, while brackets [ ] indicate that the endpoint is included.
2.
FLASHCARD QUESTION
Front
What do the symbols > and < mean in inequalities?
Back
> means 'greater than' and < means 'less than'.
3.
FLASHCARD QUESTION
Front
What type of bracket is used for strict inequalities (>, <) in interval notation?
Back
( )
4.
FLASHCARD QUESTION
Front
What type of bracket is used for inclusive inequalities (≥, ≤) in interval notation?
Back
[ ]
5.
FLASHCARD QUESTION
Front
Solve the inequality: -3 + x ≤ -11
Back
x ≤ -8
6.
FLASHCARD QUESTION
Front
Solve the inequality: 3x - 2 < 13
Back
x < 5
7.
FLASHCARD QUESTION
Front
What inequality does the number line graph with a closed circle at -5 and shading to the right represent?
Back
x ≥ -5
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