Algebra crossword

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Across
  1. 2. (f/g)(x)
  2. 4. (factors of constant terms)/(factors of leading coefficient)
  3. 6. (x)/(1-1)
  4. 7. |x|
  5. 8. (f+g)(x)
  6. 10. P(x)=d(x)*q(x)+r(x)
  7. 12. (f-g)(x)
  8. 14. (h of(g of f))(x)_____((h of g)of f)
  9. 16. b is the____in y=mx+b
  10. 18. X^2
  11. 19. (x,y)
  12. 21. set of x-coordinates
  13. 23. set of y-coordinates
  14. 25. Find____before simplifying
  15. 28. y=mx+b
  16. 29. revenue-cost
  17. 30. vertical line that restricts the domain
Down
  1. 1. (x)/(0)
  2. 3. horizontal line that doesn't intersect more than once
  3. 5. (g of f)(x)_____(f of g)(x)
  4. 9. (fg)(x)
  5. 11. f^-1(x)
  6. 13. x's cant repeat
  7. 15. (rise)/(run)
  8. 17. |5x+3|=-1
  9. 20. set of points in a plane
  10. 22. this domain is_____(negative infinite,positive infinite)
  11. 24. y-y1=m(x-x1)
  12. 26. 1:1 is a ____
  13. 27. m is the_____in y=mx+b