Review #3: Writing Linear Inequalities
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a linear inequality?
Back
A linear inequality is a mathematical statement that compares a linear expression to a value using inequality symbols such as <, >, ≤, or ≥.
2.
FLASHCARD QUESTION
Front
How do you represent a situation with a linear inequality?
Back
Identify the variables, determine the coefficients based on the context, and set up the inequality using the appropriate inequality symbol.
3.
FLASHCARD QUESTION
Front
What does the inequality 2d + 1p ≤ 14 represent?
Back
It represents a situation where the total cost of drinks (d) at $2 each and popcorn (p) at $1 each must not exceed $14.
4.
FLASHCARD QUESTION
Front
In the context of seating, what does the inequality 4s + 6l ≥ 100 mean?
Back
It means that the total seating capacity from small tables (s) seating 4 people each and large tables (l) seating 6 people each must be at least 100.
5.
FLASHCARD QUESTION
Front
What is the significance of the inequality symbol '≤'?
Back
The symbol '≤' indicates that the left side can be less than or equal to the right side, meaning the total can reach but not exceed a certain limit.
6.
FLASHCARD QUESTION
Front
How do you write an inequality for a budget constraint?
Back
Identify the costs of items, assign variables, and express the total cost as less than or equal to the budget.
7.
FLASHCARD QUESTION
Front
What does the inequality 8h + 4p ≤ 80 represent in a bookstore context?
Back
It represents the total cost of hardback books (h) at $8 each and paperback books (p) at $4 each, which must not exceed $80.
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