Across
- 1. Has an equal sign
- 6. Terms that can be combined
- 9. A letter that represents an unknown number
- 10. All y values
- 12. The number that multiplies the variable
- 14. A relation in which each x has only one y
- 16. Opposite
- 18. The steepness of a line on a graph
- 19. Addition, subtraction, multiplication, and division
- 20. Looks different but has the same value
- 21. Where the line crosses the y axis
Down
- 2. Constant, variable, or coefficient with a variable
- 3. Where the line crosses the x axis
- 4. All x values
- 5. Lines that have the same slope
- 7. To find the value of
- 8. Does not have an equal sign
- 11. To make simpler
- 13. Terms that cannot be combined
- 15. Lines that have opposite flipped slopes
- 17. A number by itself (a regular number)