Writing and Solving Inequalities and Systems of Inequalities

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Wayground Content
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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, showing that one is greater than, less than, greater than or equal to, or less than or equal to the other.
2.
FLASHCARD QUESTION
Front
What does the symbol '≥' represent?
Back
'≥' means 'greater than or equal to'. It indicates that the value on the left is either greater than or equal to the value on the right.
3.
FLASHCARD QUESTION
Front
What does the symbol '≤' represent?
Back
'≤' means 'less than or equal to'. It indicates that the value on the left is either less than or equal to the value on the right.
4.
FLASHCARD QUESTION
Front
How do you represent a system of inequalities?
Back
A system of inequalities is represented by two or more inequalities that share the same variables. For example: \(x + y \geq 20\) and \(10x + 20y \leq 280\).
5.
FLASHCARD QUESTION
Front
What is the graphical representation of an inequality?
Back
The graphical representation of an inequality is a shaded region on a coordinate plane that shows all the possible solutions that satisfy the inequality.
6.
FLASHCARD QUESTION
Front
What does it mean for a point to be a solution to an inequality?
Back
A point is a solution to an inequality if it satisfies the inequality when the coordinates of the point are substituted into the inequality.
7.
FLASHCARD QUESTION
Front
How do you solve a system of inequalities graphically?
Back
To solve a system of inequalities graphically, graph each inequality on the same coordinate plane and identify the region where the shaded areas overlap.
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