Chapter 3 Part 1 Review
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What inequality does the number line graph represent if it includes all numbers greater than or equal to -5?
Back
x ≥ -5
2.
FLASHCARD QUESTION
Front
When graphing inequalities, what symbols indicate the use of a closed circle?
Back
≤, ≥
3.
FLASHCARD QUESTION
Front
Define the variable in the context of Sylvia's savings goal problem.
Back
Let x represent the possible number of weeks to reach her goal.
4.
FLASHCARD QUESTION
Front
What is the purpose of using a closed circle on a number line when graphing inequalities?
Back
It indicates that the endpoint is included in the solution set.
5.
FLASHCARD QUESTION
Front
What does the inequality x < 3 represent on a number line?
Back
All numbers less than 3.
6.
FLASHCARD QUESTION
Front
In the context of Lea's headphones problem, define the variable.
Back
Let x represent the possible number of cars she needs to wash.
7.
FLASHCARD QUESTION
Front
How do you determine the number of weeks Sylvia needs to save to reach her goal of $204?
Back
Set up the inequality 60 + 5x ≥ 204 and solve for x.
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