Across
- 1. x = y is an example of a _____ equation
- 4. Comparison of vertical change to horizontal change
- 6. A visual representation of equations
- 9. The letter used for vertical change
- 12. System with one solution
- 14. Graphical method where lines cross
- 15. A method using addition or subtraction to eliminate a variable
- 17. A type of system with infinitely many solutions
- 18. When two lines never cross
Down
- 2. System with no solution
- 3. A pair that satisfies both equations
- 4. Equation in form y = mx + b
- 5. Method of solving using substitution
- 7. The set of all possible solutions to an inequality
- 8. What 'b' represents in y = mx + b
- 10. The point where two lines intersect
- 11. Inequality using ≥ or ≤
- 13. Two equations solved together
- 16. Two lines with the same slope and y-intercept