Solving Systems of Equations by Graphing pt 2

Sick of ads?‚Äč Sign up for MathVids Premium
Taught by YourMathGal
  • Currently 4.0/5 Stars.
6870 views | 2 ratings
Part of video series
Meets NCTM Standards:
Lesson Description:

Part 4 of Solving Linear Systems of Equations with 2 variables. Includes examples using the Graphing Method, including special cases.

More free YouTube videos by Julie Harland are organized at http://yourmathgal.com

Questions answered by this video:
  • How do you solve systems of linear equations by graphing?
  • How do you find the intersection of two lines by graphing them?
  • How do you find the solution to a system of equations by graphing?
  • How can you find the solution to x - y = 4 and y = x - 1 by graphing?
  • What are special cases of systems of equations?
  • What happens if you graph two lines and they are parallel and do not cross?
  • What is an inconsistent system?
  • When are there no solutions or infinitely many solutions to a system of equations?
  • How can you solve the system x = 1 and y = 2x - 3 by graphing?
  • What are the three possibilities when you graph systems of equations?
  • How can you check your solution to a system of equations?
  • How can you solve the system x - y = 2 and y = x - 2 by graphing?
  • What is a dependent system?
  • What happens if you graph two lines and they are the same line?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson does 3 example problems of solving systems of equations. Each example problem is a different case - one system has one solution, one has no solution, and one has infinitely many solutions. This is a perfect video to see the different possible cases.