1. Vocabulary Chapter 6

2. Two or more linear equations for a

3. System of linear equations.

4. Any ordered pair that makes all of the equations in a system true is a

5. Solution of the system of linear equations.

6. Solving a system of linear equations by first solving one of the equations for one of the variables is called

7. The substitution method.

8. Solving a system of linear equations by adding or subtracting the equations is called the

9. Elimination method.

10. The sentence formed by replacing the equal sign in a linear equation in two variables with an inequality symbol is called a

11. Linear inequality in two variables.

12. A solution of a an inequality is any

13. Ordered pair that makes the inequality true.

14. Two or more linear inequalities makes up a

15. System of linear inequalities.

16. Any ordered pair of numbers that makes all the inequalities in a system true is called a

17. Solution of the system of linear inequalities.