Math Crossword

1234567891011121314151617181920
Across
  1. 4. Function
  2. 11. There's only _______ to this problem
  3. 12. Curved Graph
  4. 15. Similar to a division symbol
  5. 16. What do you use to cover food?
  6. 18. Making a logical choice
  7. 19. Limit
  8. 20. Stealing a pass
Down
  1. 1. Parabola
  2. 2. Least
  3. 3. What type of equation has exactly 3 terms?
  4. 5. Stays the same
  5. 6. Taking into account
  6. 7. Fake Unit
  7. 8. A change
  8. 9. Neither negative or positive
  9. 10. Number before a letter
  10. 13. Line between 2 perfect sides
  11. 14. What a tree has
  12. 17. Difficult