## Graph the solutions to a linear inequality in two variables as a half-plane (excluding the boundary in the case of a strict inequality), and graph the solution set to a system of linear inequalities in two variables as the intersection of the corresponding half-planes.

31 Lesson(s)

### Solving Two Variable Inequalities

Algebra I » Unit: Extending Equations
Algebra I » Unit: Extending Equations
Amherst, NY
Environment: Suburban

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Reflections (1)

### Introduction to Linear Equations and Inequalities in One Variable

Algebra I » Unit: Its Not Always a Straight Answer: Linear Equations and Inequalities in 1 Variable
Algebra I » Unit: Its Not Always a Straight Answer: Linear Equations and Inequalities in 1 Variable
Salem, MA
Environment: Urban

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Resources (17)

### Don't Sink The Boat

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Amherst, NY
Environment: Suburban

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### Graphing Inequalities (Vertical and Horizontal Boundaries)

8th Grade Math » Unit: Relationships between Quantities/Reasoning with Equations
8th Grade Math » Unit: Relationships between Quantities/Reasoning with Equations
Orlando, FL
Environment: Urban

Big Idea:

#### This lesson is actually a continuation of the Two Variable Inequality lesson. Again, the topic of inequalities is a great one for modeling with real world problems.

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Reflections (1)

Algebra I » Unit: Extending Equations
Amherst, NY
Environment: Suburban

Big Idea:

#### Students will make a real life problem easier to understand by representing and solving it graphically.

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Resources (15)

Reflections (1)

Algebra I » Unit: Linear Functions
Amherst, NY
Environment: Suburban

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Resources (12)

Reflections (1)

### Two Variable Inequalities

8th Grade Math » Unit: Relationships between Quantities/Reasoning with Equations
8th Grade Math » Unit: Relationships between Quantities/Reasoning with Equations
Orlando, FL
Environment: Urban

Big Idea:

#### Knowing how to graph two variable inequalities is sooo significant! Sooo many real world circumstances can be modeled with inequalities. Sooo….let’s get with it!

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Resources (18)

Reflections (2)

Algebra I » Unit: Systems of Equations
Rogers, AR
Environment: Rural

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### Unit Test: Systems of Equations and Inequalities in 2 Variables

Algebra I » Unit: Making Informed Decisions with Systems of Equations
Algebra I » Unit: Making Informed Decisions with Systems of Equations
Salem, MA
Environment: Urban

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Resources (5)

### Study Session for Unit Test on Systems of Equations and Inequalities in 2 Variables

Algebra I » Unit: Making Informed Decisions with Systems of Equations
Algebra I » Unit: Making Informed Decisions with Systems of Equations
Salem, MA
Environment: Urban

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Resources (3)

### Maximizing Profit: An Introduction to Linear Programming

Algebra I » Unit: Systems of Equations and Inequalities
Algebra I » Unit: Systems of Equations and Inequalities
Boston, MA
Environment: Urban

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Resources (12)

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### Graphing Linear Inequalities

Algebra I » Unit: Linear Inequalities
Algebra I » Unit: Linear Inequalities
Washington, DC
Environment: Urban

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Resources (14)

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### Graphing and Solving Systems of Inequalities

Algebra I » Unit: Making Informed Decisions with Systems of Equations
Algebra I » Unit: Making Informed Decisions with Systems of Equations
Salem, MA
Environment: Urban

Big Idea:

#### Students apply concepts learned about solving systems of equations and apply them to create, interpret and solve systems of inequalities!

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Resources (31)

Reflections (3)

Algebra I » Unit: Linear Inequalities
Washington, DC
Environment: Urban

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Resources (16)

Reflections (1)

### SUPPLEMENT: Linear Programming Application Day 1 of 2

Algebra I » Unit: Systems of Equations and Inequalities
Algebra I » Unit: Systems of Equations and Inequalities
Boston, MA
Environment: Urban

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Resources (17)

Reflections (2)
Common Core Math