Ben's Math Crossword Puzzle (Hard)

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Across
  1. 3. Math class next year + repeated decorative design
  2. 4. Stay positive (2 words)
  3. 7. Doodoo on main
  4. 8. These need to be solved in order to complete the problem
  5. 9. Term used in music to describe the use of notes
  6. 10. Three main forms that can be changed interchangeably.
  7. 12. Rat nation
  8. 14. Rat uncle
  9. 18. Funky nation
  10. 20. Insane rat
  11. 22. I don’t need to give you a clue for this one
  12. 26. Floor of a graph
  13. 27. Could be straight. Could go down. Or it could go up.
  14. 28. Represented by a large reptile
  15. 29. Sequence, series, or scale between limits
Down
  1. 1. Ski
  2. 2. Elongated name of a hated class in high school
  3. 5. The amount of people grows at an _________ rate
  4. 6. Paragraph + a weapon consisting of a number of balls connected by strong cord
  5. 11. Type of chemical + intrigue (2 words)
  6. 13. National History Day Project
  7. 15. Bohemian Rhapsody
  8. 16. The best way to solve a system of equations
  9. 17. Wall of a graph
  10. 19. Probability
  11. 21. Most complex physical tool to use in math
  12. 22. The BEST math teacher Ever!
  13. 23. Shift 6 (4 words)
  14. 24. If not interpreted right it could lead to failure very quickly (2 words)
  15. 25. Netflix