What is an inequality in two variables?
13-8 Inequalities in Two Variables

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•
Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An inequality in two variables is a mathematical statement that compares two expressions using inequality symbols (such as <, >, ≤, or ≥) and involves two variables, typically x and y.
2.
FLASHCARD QUESTION
Front
What does the solution of an inequality represent?
Back
The solution of an inequality represents all the ordered pairs (x, y) that satisfy the inequality, forming a region on the coordinate plane.
3.
FLASHCARD QUESTION
Front
How do you determine if an ordered pair is a solution to an inequality?
Back
To determine if an ordered pair (x, y) is a solution to an inequality, substitute the x and y values into the inequality and check if the statement is true.
4.
FLASHCARD QUESTION
Front
What does the symbol '>' indicate in an inequality?
Back
The symbol '>' indicates that the value on the left is greater than the value on the right.
5.
FLASHCARD QUESTION
Front
What does the symbol '≥' indicate in an inequality?
Back
The symbol '≥' indicates that the value on the left is greater than or equal to the value on the right.
6.
FLASHCARD QUESTION
Front
What type of line is used to represent the inequality y < mx + b?
Back
A dashed line is used to represent the inequality y < mx + b, indicating that points on the line are not included in the solution.
7.
FLASHCARD QUESTION
Front
What type of shading is used for the inequality y < mx + b?
Back
Shading is done below the dashed line for the inequality y < mx + b, indicating that all points below the line are solutions.
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