Across
- 2. a system that has at least one solution
- 4. a system that has unique parts and finite solutions
- 7. lines that never cross
- 9. the method of eliminating a variable to solve for the other
- 10. the method of substituting one variable for another
Down
- 1. lines that cross at 90 degrees
- 3. a system that has no solution
- 5. a system that has identical parts and infinite solutions
- 6. rise over run
- 8. using the grid to plot two lines and see where they cross