System of Equations(SOE)

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Presentation transcript:

System of Equations(SOE) Unit 2 System of Equations(SOE)

System of Equations Two or more equations Same variables Graphed on same plane

System of Inequalities Two or more Inequalities Same variables Graphed on same plane

Consistent and 1ndependent Intersecting Lines Consistent and 1ndependent “Touch” Intersects at 1 point ONE Solution

Consistent and Dependent Same Line Consistent and Dependent “ Touch” “Depend on each other” Infinte Solutions

Parallel Lines Inconsistent No Solution

Elimination + (4, -7) Therefore x = 4 Therefore y = -7 2x + y = 1 The solution will always be an ordered pair. So use the value solved for to find the remaining x or y value. Therefore x = 4 Therefore y = -7 (4, -7)