CROSSWORD PUZZLE

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Across
  1. 2. steepness of the line
  2. 5. Hypoteneus / opposite
  3. 7. coordinate system
  4. 8. first degree
  5. 12. four regions
  6. 15. origin
  7. 16. y-coordinate
  8. 17. vertical numberline
  9. 19. smoothe curve
  10. 20. Opposite / Hypotenuse
Down
  1. 1. says how many times to use that number
  2. 3. axes intersection
  3. 4. third degree function
  4. 6. Adjacent / Hypotenuse
  5. 9. Ø (disambiguation).
  6. 10. extremly rapid
  7. 11. Opposite / Adjacent
  8. 13. x-coordinate
  9. 14. any set of one or more ordered pairs
  10. 18. horizontal numberline