What symbols are used with a closed dot when graphing an inequality?
Warm up: Inequalities

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•
Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
≤, ≥
2.
FLASHCARD QUESTION
Front
Solve the inequality: 3(x – 1) ≥ –9
Back
x ≥ –2
3.
FLASHCARD QUESTION
Front
Write the phrase as an expression: twice a number x plus 8 is greater than 12.
Back
2x + 8 > 12
4.
FLASHCARD QUESTION
Front
What symbols are used with an open dot when graphing an inequality?
Back
<, >
5.
FLASHCARD QUESTION
Front
Create an inequality for Jo's friends: Jo has 8 friends and makes 2 new friends per week. She doesn't want more than 16 friends.
Back
2x + 8 ≤ 16
6.
FLASHCARD QUESTION
Front
What is an inequality?
Back
An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.
7.
FLASHCARD QUESTION
Front
What does the symbol '>' mean in an inequality?
Back
'>' means 'greater than'.
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