Writing and Graphing Inequalities

Flashcard
•
Mathematics
•
6th - 9th Grade
•
Hard
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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 using inequality symbols such as <, >, ≤, or ≥.
2.
FLASHCARD QUESTION
Front
What does the symbol '≥' represent in an inequality?
Back
'≥' means 'greater than or equal to', indicating that the value on the left is either greater than or equal to the value on the right.
3.
FLASHCARD QUESTION
Front
How do you graph the inequality x > 3?
Back
To graph x > 3, draw a number line, place an open circle on 3 (indicating 3 is not included), and shade to the right to show all numbers greater than 3.
4.
FLASHCARD QUESTION
Front
What does the inequality t ≥ -4 signify in a real-world context?
Back
It signifies that the temperature will be at least -4 degrees, meaning it can be -4 degrees or any temperature higher.
5.
FLASHCARD QUESTION
Front
How do you interpret the inequality c ≥ 25 in a practical scenario?
Back
It means that there are at least 25 cats on the porch, indicating that the number of cats could be 25 or more.
6.
FLASHCARD QUESTION
Front
What is the difference between a closed circle and an open circle on a number line?
Back
A closed circle indicates that the number is included in the solution (≤ or ≥), while an open circle indicates that the number is not included (< or >).
7.
FLASHCARD QUESTION
Front
How would you express the statement 'the score must be less than 50' as an inequality?
Back
The inequality would be s < 50, where s represents the score.
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