**Solve the system by graphing.**

3. {y=-x-9

{3x-y=-11

4. {-0.2x-0.8y=0

{0.7x-0.1y=-2.9

5 {-2x+3y+4=0

{6x-9y=-2

Without graphing, classify each system as independent, dependent, or inconsistent.

{-x-y=-2

{3x-3y=6

{y=2x-7

{4x-2y=14

{8x+2y=0

{y=-4x+2

3. {y=-x-9

{3x-y=-11

4. {-0.2x-0.8y=0

{0.7x-0.1y=-2.9

5 {-2x+3y+4=0

{6x-9y=-2

Without graphing, classify each system as independent, dependent, or inconsistent.

{-x-y=-2

{3x-3y=6

{y=2x-7

{4x-2y=14

{8x+2y=0

{y=-4x+2