Graphing Inequalities

Flashcard
•
Mathematics
•
7th - 9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What does the inequality x < -4 represent on a number line?
Back
It represents all numbers less than -4, shown with an open dot at -4 and a line extending to the left.
2.
FLASHCARD QUESTION
Front
What does the inequality a ≥ 11 indicate about the value of a?
Back
It indicates that a can be 11 or any number greater than 11, shown with a closed dot at 11 and a line extending to the right.
3.
FLASHCARD QUESTION
Front
What does the inequality b ≤ -2 mean?
Back
It means that b can be -2 or any number less than -2, shown with a closed dot at -2 and a line extending to the left.
4.
FLASHCARD QUESTION
Front
When graphing an inequality, which symbols use an open dot?
Back
The symbols < and > use an open dot.
5.
FLASHCARD QUESTION
Front
What does the statement 'you must be at least 48 inches to ride the roller coaster' translate to in inequality form?
Back
x ≥ 48.
6.
FLASHCARD QUESTION
Front
How do you represent the inequality x > 3 on a number line?
Back
It is represented with an open dot at 3 and a line extending to the right.
7.
FLASHCARD QUESTION
Front
What is the difference between ≤ and < in graphing inequalities?
Back
≤ includes the endpoint (closed dot), while < does not (open dot).
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