Across
- 2. expression
- 7. math
- 8. curve
- 9. decreasing
- 11. number or symbol
- 13. order
- 15. straight
- 16. data
- 17. common number
- 18. set
- 19. linear equation
Down
- 1. numbers
- 3. lines
- 4. three terms
- 5. common
- 6. expression
- 9. start
- 10. values
- 12. distribute
- 14. equal