Across
- 5. theorem
- 8. substi
- 10. origin
- 14. notation
- 16. polynomial
- 18. perp
- 19. reciprocal
- 20. proportion
- 21. inequality
Down
- 1. ( )
- 2. scatterplot
- 3. exponent
- 4. coe
- 5. parallel
- 6. hypot
- 7. quad
- 9. distribute
- 11. prob
- 12. slope
- 13. eliminate
- 15. coordinates
- 17. root