Across
- 4. A way of writing an equation so that y = f(x).
- 6. A mathematical expression that contains at least one variable.
- 8. A number, a variable, or a product or quotient of numbers and variables.
- 11. Nonvertical lines in the same plane that have the same slope.
- 17. A mathematical phrase involving only numbers and mathematical operations.
- 18. A graphical display that uses bars to display numerical data that have been organized in equal intervals.
- 23. A measure that shows how well data are modeled by a regression function.
- 24. Two or more inequalities that are connected by the words and or or.
- 29. The difference between the greatest and least values in a set of data.
- 30. The rate of change in the y-coordinates (rise) to the corresponding change in the x-coordinates (run) for points on a line.
- 34. Either the lowest point or the highest point of a function.
- 35. A table used to show frequencies of data classified according to two categories, with the rows indicating one category and the columns indicating the other.
- 36. A function in which a set of points cannot all lie on the same line.
- 37. The graph of a quadratic function.
- 38. A relation in which each element of the domain is paired with exactly one element of the range.
- 41. Nonvertical lines in the same plane for which the product of the slopes is –1.
- 43. An algebraic equation that is true for every value of a variable.
- 49. The x-coordinate of a point where a graph crosses the x-axis.
- 52. The line about which a graph is symmetric.
- 53. The sum of the exponents of all its variables.
- 55. A number, a variable, or a product of a number and one or more variables.
- 56. A number that is significantly higher or lower than all of the rest of the numbers in the data set.
- 60. A function with a graph that is a line.
- 61. Where the graph of a function goes up when viewed from left to right.
- 62. A mathematical statement that contains two expressions and an equal sign, =.
- 63. The highest point on the graph of a curve.
- 64. The median of the lower half of a set of data.
- 65. Bivariate data in which y increases as x increases.
Down
- 1. Points that are the locations of relatively high or low function values.
- 2. The difference between the upper and lower quartiles of a data set.
- 3. A mathematical sentence that contains <, >, ≤, ≥, or ≠.
- 5. The variable in a relation, usually y, with values that depend on x.
- 7. The sum of two monomials.
- 9. Where the graph of a function goes down when viewed from left to right.
- 10. The minimum, quartiles, and maximum of a data set.
- 12. Two numbers with a product of 1.
- 13. The y-coordinate of a point where a graph crosses the y-axis.
- 14. A letter used to represent an unspecified number or value.
- 15. Bivariate data in which y decreases as x increases.
- 16. The greatest degree of any term in the polynomial.
- 19. The expression under a radical sign.
- 20. The line that most closely approximates the data in a scatter plot.
- 21. Bivariate data in which x and y are not related.
- 22. The set of second numbers of the ordered pairs in a relation.
- 25. A graph of bivariate data that consists of ordered pairs on a coordinate plane.
- 26. The distance a number is from zero on the number line.
- 27. Data that can be organized into different categories.
- 28. The coefficient of the first term when a polynomial is in standard form.
- 31. The median of the upper half of a set of data.
- 32. A function in which the independent variable is an exponent.
- 33. The beginning of the second quartile that separates the data into upper and lower halves.
- 39. A set of two or more equations with the same variables.
- 40. Terms with the same variables, with corresponding variables having the same exponent.
- 42. A diagram that shows the frequency of data on a number line.
- 44. A graphical representation of the five-number summary of a data set.
- 45. An illustration that shows how each element of the domain is paired with an element in the range.
- 46. A term that does not contain a variable.
- 47. A monomial or the sum of two or more monomials.
- 48. A set of ordered pairs.
- 50. The numerical factor of a term.
- 51. The set of the first numbers of the ordered pairs in a relation.
- 54. A graphical display that compares categories of data using bars of different heights.
- 57. The lowest point on the graph of a curve.
- 58. To find the value of an expression.
- 59. A statement that two ratios are equivalent.