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Henrico County Public Schools, Virginia
 
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Module - Systems of Equations
Lesson 5 - Graphing Systems of Inequalities

Lessons

1-

Graphing Systems of Equations

2-

Solving Systems by Substitution

3-

Solving Systems by Elimination Using Addition and Subtraction

4-

Solving Systems by Elimination Using Multiplication

5-

Solving Systems of Inequalities by Graphing

6-

Module Review

 

 
SOL

A.5d - The student will solve multistep linear inequalities in two variables, including solving systems of inequalities.

System of Inequalities

Move the dots to the region that satisfies the inequalities.

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Common Core Standards
A-CED.3 A-REI.12
Warm-up
  1. ExamView Quiz: Solving Systems by Elimination Using Multiplication
  2. Warm-up: Graphing Inequalities (pdf)
Lessons
  1. Notes: Graphing Systems of Inequalities (mov)
  2. Solving Systems of Inequalities (ppt) *New 2009 SOL content*
Videos
  1. Video: PH Graphing Systems of Linear Inequalities
  2. Video: PH Writing Systems of Linear Inequalities
  3. Video: PH Using a System of Linear Inequalitie
Explore Learning
  1. System of Two Quadratic Inequalities: Find the solution set to a quadratic inequality using its graph. Vary the terms of the inequality and the inequality symbol. Examine how the boundary curve and shaded region change in response.
Geogebra

 

Internet Sites
  1. Interactive Notes: Graphing Systems of Inequalities - lessons and practice problems at Regentsprep.org
  2. Interactive Notes: Review Systems of Inequalities *New 2009 SOL content*
  3. Interactive Notes: Introduction to system of Inequalities *New 2009 SOL content*
  4. Graphing Systems of Inequalities
Tasks

 

Homework
  1. Solving Systems of inequalities Worksheet (pdf)
  2. Activity: Calculator Exercise (pdf)
  3. Glencoe PWS (pdf)
  4. Glencoe SG (pdf)
  5. Classwork: Graphing Systems of Inequalities Worksheet #1-9 (pdf) *New 2009 SOL content*
  6. Homework: Graphing Systems of Inequalities Worksheet #1-9 (pdf) *New 2009 SOL content*
  7. Homework: Graphing Systems of Inequalities Worksheet #1-8 (pdf) *New 2009 SOL content*
Journal
  1. Linear inequalities: Describe a real-life situation that you can model using a system of linear inequalities.
Study Guide
  1. ExamView Quiz: Solving Systems of Inequalities by Graphing
  2. ExamView: Systems of Inequalities Quiz *New 2009 SOL content*
  3. Prentice Hall Quiz
Other
HCPS 2002-