Solving by Graphing

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Solving by Graphing

• Given two equations
• Begin by solving for y

• Using Slope-Intercept form graph each equation
• Find their intersection for the solution
• Check the point in each equation

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Graphing









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Solve by Graphing

• Is your solution (2, 2)?
• Check?
• 2 2 4
• 2(2) 2 2

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Possible Solution Sets of Systems of Linear
Equations

• Intersection at one point ONE Solution
• No Intersection (parallel lines) NO Solution
• Intersection at all points on the line (same
  line) - Infinite Solution Set

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