Systems of Equations Overview pt 2
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Part of video series
Meets NCTM Standards:
Lesson Description:
Part 2 of Solving Linear Systems of Equations with 2 variables, which is an overview of how to solve systems.
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Questions answered by this video:
- What are systems of equations?
- What are the Algebraic methods for solving a system of equations?
- How do you solve y = 2x, x + y = 9?
- How do you solve a system of equations by graphing?
- How do you graph y = 2x and x + y = 9 and find where they intersect?
- How can you check to make sure that your solution is correct in a system of equations?
- How do you solve a system of equations using substitution?
- What is the substitution method for solving systems of linear equations?
- When you find x in a system of equations, how do you find y?
- How do you solve a system of equations using elimination or addition?
- What is the addition or elimination method for solving systems of linear equations?
- What is the solution to the system y = 2x and x + y = 9?
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Staff Review
This lesson solves the same system of equations three different ways, using graphing, substitution, and elimination. Each method is explained and all steps are shown in detail. This is a great way to learn the methods of solving systems of equations algebraically.
