1. FRONT
No Solutions
Infinite Solutions
1 solution (x, y)

2. { { { Inside TOP Solve by graphing: Solve by graphing:
y = -1/3x + 3
y = 2x – 4
y = -4/3x + 5
y = -4/3x
y = 3x – 1
Bottom

3. { { { Inside TOP Inside Bottom Solve by substitution:
-5x + 5y = -5
x = -y + 5
2x – 4y = 1
x = 2y + 3
4x – 2y = -10
y = 2x + 5
Inside Bottom

4. { { { Inside TOP Inside Bottom 5x + 2y = 12 -5x + 4y = -66
Solve by Elimination:
Solve by Elimination:
Solve by Elimination: { {
5x + 2y = 12
-5x + 4y = -66 {
3x – 5y = x + 15y = 13
2x – 4y = 6
-3x + 6y = -9
Inside Bottom