Inequality Test
Flashcard
•
Mathematics
•
9th Grade
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an inequality?
Back
An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.
2.
FLASHCARD QUESTION
Front
What symbols are used to represent inequalities?
Back
The symbols used to represent inequalities are: > (greater than), < (less than), ≥ (greater than or equal to), and ≤ (less than or equal to).
3.
FLASHCARD QUESTION
Front
How do you solve the inequality 3x - 5 > -26?
Back
To solve the inequality, add 5 to both sides to get 3x > -21, then divide by 3 to find x > -7.
4.
FLASHCARD QUESTION
Front
What does an open dot represent when graphing an inequality?
Back
An open dot represents that the value at that point is not included in the solution set, used for < and > inequalities.
5.
FLASHCARD QUESTION
Front
What does a closed dot represent when graphing an inequality?
Back
A closed dot represents that the value at that point is included in the solution set, used for ≤ and ≥ inequalities.
6.
FLASHCARD QUESTION
Front
How do you write an inequality for a situation where a person must be at least 18 years old?
Back
The inequality is x ≥ 18, where x represents the age of the person.
7.
FLASHCARD QUESTION
Front
What is the solution set of the inequality x < 3?
Back
The solution set includes all real numbers less than 3.
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