Across
- 2. a relatively simple expression that determines some of theproperties, as the nature of the roots, of a given equation orfunction.
- 7. A maximum within a restricted domain, esp. a point on a function whose value is greater than the values of all other points near it.
- 11. number/variable etc
- 15. a squashed circle
- 16. not affected by another
- 19. any number that can be made by dividing one integer by another
- 22. distance a number is from 0
- 23. The symbol is √
- 25. a.k.a point gradient form
- 29. a function that is ratio of two polynomials
- 32. a first-order equation involving two variables
- 34. two things are the same according to this
- 36. a polynomial with three terms
- 37. The end behavior of a function describes how it acts as x approaches positive and negative infinity. It is used for graphing polynomials.
- 39. a point on a graph (or its associated function) such that the points each side have a greater value even though another point exists with a smaller value
- 40. affected by another
- 42. symbol for a number we don't know yet
- 44. set of input and output values, usually represented in ordered pairs
- 47. a mirror image
- 48. a special curve shaped like an arch
- 51. a special relationship between values
- 53. a line that a curve approaches but never touches
- 54. Completing the Square is the process of converting a quadratic equation into a perfect square trinomial by adding or subtracting terms on both sides.
- 55. positive <--> negative
- 56. multiple sub-functions
- 58. A function whose values can be found by substituting the value (or values) of the independent variable (or variables) in a polynomial.
- 61. is where you change the sign in the middle of two terms
- 62. the set of all possible input values (usually y)
- 63. distance from center to the edge of circle
- 64. any number that cannot be made by dividing one integer by another
- 66. a polynomial with one terms
- 67. a.k.a gradient
- 68. a point where two or more straight line meet a corner
Down
- 1. number used to multiply a variable
- 3. number with no fractional part
- 4. A combination of a real and an imaginary number in the form a + bi, where a and b are real, and i is imaginary.
- 5. solution f(x) = ax2 + bx + c
- 6. The symbol is √
- 8. log
- 9. when a line touches the horizontal axis
- 10. m = Δy/Δx rise over run
- 12. An expression that has a square root, cube root, etc.
- 13. a solution of a simplified version of an equation that does not satisfy the original equation
- 14. a curve that is always the same distance from a center
- 17. the set of all possible input values (usually x)
- 18. An expression that can have constants, variables and exponents
- 20. a list of set functions used as a basis to the problem as a whole
- 21. f(x) = a(x - h)2 + k
- 24. a polynomial with two terms
- 26. two lines forming right angles
- 27. a fixed point
- 28. divide 1 by a number
- 30. A function whose relation to a given function is such that their composite is the identity function. It is often found by interchanging dependent and independent variables.
- 31. moving a shape so it is different from its original
- 33. the distance a number is from zero
- 35. a number splits into two parts
- 38. the common end point of two or more rays or line segments
- 41. y=mx+c, m is the gradient and c is the interception
- 43. a second degree polynomial
- 45. An Exponential Function is a function of the form y = abx, where both a and b are greater than 0 and b is not equal to 1.
- 46. a line through a shape so that each side is a mirror image
- 49. moving a shape without rotating or flipping it
- 50. a plane curve having two branches
- 52. The natural logarithm is the logarithm to the base ‘e'.
- 57. the act of solving a problem
- 58. two or more lines that will never meet each other
- 59. numbers and symbols that show how to work something out
- 60. 0s
- 65. opposite of squaring