Algebra final

3. a family of 2 or more equations or inequalities that are considered together.
5. 2 or more equations with the same variable
6. the point where (x,y) meet.
9. the process of getting rid of a number or a variable
11. a method for solving systems by adding equations together to eliminate it.
13. to replace a valuable or a term with another equivalent value.
14. 2 lines that are the same distance away and will never intersect
15. Uses inequality all the ordered pairs to make inequalities true

1. solving a system by plugging 1 equation into a different equation one
2. a number or constant that is multiplied by a variable.
4. 2 or more equations using the same variables
7. a line that multiple lines are positioned together. Creating a continuous line.
8. solve a system by turning it into a matrix.
10. in a statement where 2 quantities are not equal
12. an order of numbers in rows and columns.