Solve Systems of Linear Equations by Graphing

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How to Solve Systems of linear equations by Graphing.

0:06 What Does it Mean to Solve a Linear System by Graphing
0:26 Graphing y=2x-8 Using Slope and y Intercept
0:52 Graphing 3x+4y+12 By Finding x and y Intercepts
1:19 Locating the Point of Intersection (Solution)
1:23 Downside to Graphing Method for Solving Systems
1:35 How to Check Your Answer
2:21 Special Case Where the Lines are Parallel (Inconsistent)
2:48 Special Case Where the Lines are Same (Consistent Dependent)

Related Videos:

Substitution Method for Solving Systems of Equations

Elimination Method for Solving Systems of Equations

Consistent Dependent, Consistent Independent, Inconsistent

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You first line should pass through (4, 0)

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