Across
- 2. a system of equations that has at least one solution
- 6. system of equations with no solution
- 9. any ordered pair that makes all of the equations in a system true
- 11. replacing an equal sign with an inequality symbol
- 12. consistent system with infinite solutions
Down
- 1. an ordered pair that makes the inequality true
- 3. two or more linear equations
- 4. ordered pair that make all the inequalities in the system true
- 5. two or more linear inequalities
- 7. solve linear system by substituting expression for variable into the other equation
- 8. add or subtract equations to eliminate a variable
- 10. a consistent system with one solution