Across
- 2. a system that has the same solution set, by multiplication
- 4. if both equations describe the same line
- 6. if a system of equations describes two different lines that intersect
- 7. a set of two or more linear inequalities with the same variable
- 8. if there is at least one solution for a system of equations
- 9. to fill in
Down
- 1. a set of two or more equations that have variables in common
- 3. if there are no solutions
- 5. to delete something