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

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

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

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

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

6. Parallel Lines
Inconsistent
No Solution

7. 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)