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Module - Systems of Equations
Lesson 1 - Graphing Systems of Equations

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.4e -The student will solve multistep linear and quadratic equations in two variables, including solving systems of two linear equations in two variables algebraically and graphically.

Investigating Linear Systems in Slope-Intercept Form

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Investigating Linear Systems in Standard Form

[Remember: In Standard Form, slope = -(A/B) and y-intercept = C/B.

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Parallel Lines

Lines 1 and 2 can be manipulated by moving the corresponding sliders. Click and drag the sliders.

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Solve a system of linear equations in Standard Form:
Ax + By = C

Enter values of A, B and C in the spreadsheet for the two equations your are trying to solve. You will need to click the link below and open a new window to do this.
After you have solved your system, click on the checkbox to reveal the solution.

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Warm-up
  1. Warm-up: Solving for y (doc)
Lesson
  1. Notes: Solving Systems by Graphing (ppt)
Internet Sites
  1. Video: PH Solving a System of Equations by Graphing
  2. Video: PH Interpreting Solutions to Systems of Equations
  3. Video: PH Analyzing Special Types of Systems
  4. Interactive Notes: Solving Systems by Graphing - lessons and practice problems at Regentsprep.org
  5. Notes: Solving Systems by Graphing - notes on graphing systems at Math For Morons
Homework
  1. Casio Calculator Investigation: Graphing Systems (doc) | (pdf)
  2. Glencoe PWS (pdf)
  3. Glencoe SG (pdf)
Journal
  1. Systems of Equations: Summarize the three possible solutions to systems of linear equations. Give an example and characteristics of each.
Study Guide
  1. ExamView Quiz: Solving Systems by Graphing
  2. Prentice Hall Quiz
Other
HCPS 2002-2011