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Across 2. ax + by = c (linear equation form) 3. The quotient of the rise of a line divided by the run 6. A system of linear equations with a solution 10. Miss Swan in Pirates of the Caribbean 15. First African-American coach to win the super bowl (2W) 16. The second full moon in one calendar month 17. Captain Jack's last name from Pirates of the Caribbean 20. a(bc) = (ab)c (property of multiplication) 22. A 2 term polynomial 24. An ordered pair or a set of ordered pairs 25. A number that can be expressed as a/b, where a & b are integers, and b not equal to zero (2W) 28. First African-American secretary of state (2W) 34. a * 1/a = 1 (property of multiplication) 38. Only US state that grows coffee 39. The only continent without a desert 40. y = x (function type) (2W) 41. A rectangular array of variables or constants in rows and columns, usually enclosed in brackets 43. y = 6 (function type) (2W) 44. Area of an intersecting system of inequalities used in linear programming (2W) 47. Captian Jack's ship in Pirates of the Caribbean (2W) 48. ab = ba (property of equality) 49. The way to express very large or very small values in mathematics (2W) 50. A method used to multiply 2 binomials 51. a + 0 = a (property of addition) 52. f( x ) = [[x]] (3W) 53. a(b + c) = ab + ac (property of multiplication with respect to addition) 54. a = a (property of equality) 55. A series of inequalities that define the boundries of a feasible region in linear programming 56. A relation in which each element of the domain is paired with exactly one element in the range

Down 1. A letter that represents a number 2. A graph of bivariate data (2W) 3. The constant factor of a matrix 4. a+b = b+a (property of addition) 5. In baseball, it's when the same player pitches the entire game without allowing any player of the opposing team to reach first base -- by any means (2W) 7. An algebraic or numeric phrase 8. Given real numbers a & b, either a = b, a < b, or a > b (law) 9. First African-American female to win best actress oscar (2W) 11. Cramer's first name (from Cramer's Rule - not Seinfeld) 12. A mathematical sentence 13. x in (x, y) 14. What the B stands for in the BMW automobile 18. Another name for exponent 19. A system of linear equations with no solution 21. A method used to solve a system of linear equations 23. A number that cannot be expressed as a/b where a & b are integers, and b not equal to zero (2W) 26. y in (x, y) 27. The distance a point is from zero 28. A method of solving linear systems using determinants of matrices (2W) 29. The solution to a system of linear equations in three variables (2W) 30. [a, b) (type of notation) (2W) 31. The science that deals with the motion of projectiles 32. A method of finding 3rd order determinants (3W) 33. c < a < b (2W) 35. { } 36. A 3 term polynomial 37. {x| x > 3} (type of notation) (3W) 42. y = mx + b (linear equation form) (2W) 45. A method used to solve a system of linear equations 46. If a=b, b=c, then a=c (property of equality) 48. Cramer's nationality (from Cramer's Rule - not Seinfeld)