Across
- 4. can exist
- 6. where two lines meet
- 8. to make less complex
- 10. a way of grouping terms
- 12. above
- 14. not equal
- 15. no limit
- 17. to put on separate sides of = sign
- 18. term below line in a fraction
- 19. perpendicular to the ground
- 20. group of common numbers
Down
- 1. where x and y = zero
- 2. term above the line in fraction
- 3. can be done
- 5. divide by zero
- 7. used to represent all real numbers
- 9. answers to equation
- 11. parallel with ground
- 13. where line/curve intercepts an axis
- 16. to put alone