# Math A30

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## Across

2. an arrangement of things in a definite order

7. horizontal component of slope

11. the number of quantity resulting from the division of one number of quantity by another

12. an angle with a counterclockwise rotation

16. an angle is said to be in this position with the vertex at the origin and the initial side conciding with the x-axis

19. the positive acute angle formed by the terminal side of an angle and the x-axis

21. revolving ray of an angle

22. changing a quadratic function from general form into vertex-graphing form

23. an equation in which a variable occurs in one or more of the radicands

24. a method in which a value is replaced by some other value

26. {0, 1, 2, 3, ...}

28. a theorem that states if p(a) = 0, then (x-a) is a factor of p(x)

30. a system of linear equations having exaclty one solution

31. the name of the symbol used to indicate whether we are working with a square root, a cube root, etc.

34. a summary of 5 x 4 x 3 x 2 x 1

39. {1, 2, 3, 4, ...}

40. a selection of objects without a regard to the order in which they are selected

42. (n - 1)! - a formula for this type of permutation

43. the value under the radical sign

44. a large group of items

46. the middle number in the set of the data

48. distribution of scores from lowest to highest

52. a figure formed by two rays sharing a common endpoint

53. formula y=mx+b

54. a sample obtained by dividing the population into groups

55. steepness of a line

57. a relationship that exists when two quantities that are related to each order in such a way that their product is a constant

58. a factor shared by each of the terms of a polynomial

61. an angle with the terminal side along a coordinate axis

62. vertical component of slope

64. the ratio of the opposite side and the adjacent side

66. a number's distance from zero on the number line.

67. a descriptor of a parabola that opens up

68. formual used when the coordinates of a point and the slope are known

69. an integer larger than 1 whos eonly divisors are 1 and itself

70. the number of quantity that is to be divided by another

71. a ratio of two polynomials

72. the principle that states if ab = 0 then a = 0 or b = 0

## Down

1. in the form ax + by = c

3. numbers that can be written as a ratio of two integers

4. {..., -2, -1, 0, 1, 2, ...}

5. one of the four regions of a coordinate plane

6. a theorem that states if a polynomial p(x) is divided by a binomial (x-a), the remainder obtained is p(a)

8. angle formed when the line of sight is below the horizontal

9. a descriptor of a parabola that opens down

10. the most frequently occurring score(s0

13. a pair of linear equations

14. ratio of the adjacent side and the hypotenuse

15. highest or lowest poin ton a parabola

17. combination of rationals and irrationals

18. values of the variable that cause any factor in the denominator to be zero.

20. a sample is not representative of the population

25. an "artifical" means of division

27. a functioon in which each x value is paired with a different y value

29. writing a rational expression so that the numerator and denominator have no factors in common

31. eliminating the radical from the denominaotr

32. a method that relies on the addition/subtraction property of equality

33. a function which pairs more than one x value with the same y value

35. function in the form y = ax^2 + bx + c

36. a sample in which each item in the population is equally likely to be selected

37. all the x-values that are found in the ordered pairs of a graph

38. the number of quantity by which another number is divided

41. ratio of the opposite side and the hypotenuse

45. a small group of items

47. stationary side of the angle

49. the shape of a quadratic function

50. a linear system that has no points in common

51. angles sharing the same terminal side

52. the line that splts a parabola into two matching halves

56. a statement of equality that describes how each x and y coordinate of every point on a line is related to one another

58. a function of the form f(g(x))

59. an angle with a rclockwise rotation

60. a linear system in which lines concide

63. angle formed when the line of sight is above the horizontal

65. the average of the data

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