Podcast
Questions and Answers
Which of the following represents a linear inequality in two variables?
Which of the following represents a linear inequality in two variables?
- $3x - 2y = 8$
- $2x + 3y \< 7$
- $4x - 5y \geq 12$ (correct)
- $x^2 + y^2 = 9$
What is the solution set for the inequality $-2x + 5y > 10$?
What is the solution set for the inequality $-2x + 5y > 10$?
- $(x, y) | x \leq -2, y \leq 3$
- $(x, y) | x \geq -2, y > 3$
- $(x, y) | x \geq -2, y \geq 3$ (correct)
- $(x, y) | x > -2, y < 3$
Which of the following inequalities represents a line with a shaded region below it on the coordinate plane?
Which of the following inequalities represents a line with a shaded region below it on the coordinate plane?
- $3x + 2y > 10$
- $2x - 3y \leq 6$ (correct)
- $-2x + 3y < 9$
- $4x + 5y = 20$
For the inequality $3x - 4y \geq 12$, which quadrant(s) would contain the solution set?
For the inequality $3x - 4y \geq 12$, which quadrant(s) would contain the solution set?
What is a linear inequality in two variables?
What is a linear inequality in two variables?
How is the solution set for a linear inequality in two variables represented on the coordinate plane?
How is the solution set for a linear inequality in two variables represented on the coordinate plane?
What does it mean for a point to be in the solution set of a linear inequality in two variables?
What does it mean for a point to be in the solution set of a linear inequality in two variables?
What are the possible orientations of the boundary line in a linear inequality in two variables?
What are the possible orientations of the boundary line in a linear inequality in two variables?
Flashcards
Linear Inequality in Two Variables
Linear Inequality in Two Variables
An inequality in the form Ax + By < C or Ax + By > C where A, B, and C are constants, and x and y are variables.
Solution Set (Inequality)
Solution Set (Inequality)
The set of all points (x, y) that make the inequality true.
Graphing a Linear Inequality
Graphing a Linear Inequality
Shading the region of the coordinate plane that satisfies the inequality.
Boundary Line (Inequality)
Boundary Line (Inequality)
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Point in Solution Set
Point in Solution Set
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Shaded Region (Below)
Shaded Region (Below)
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Quadrant I Solution
Quadrant I Solution
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Quadrants I and IV solution
Quadrants I and IV solution
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