| A | B |
| proportion | two ratios set equal to each other |
| net pay | the amount of money that an employee earns ater deductions are subtracted from the employee's gross pay |
| equation | a problem with an equals sign |
| biased | does not accurately represent the population |
| sample | portion of the population |
| sampling method | a method for selecting people or items from a population for a survey |
| rate | a ratio in which the units of the quantities being compared are different |
| extremes | the greatest and least value of a set of data |
| unit rate | rate per one given unit |
| ratio | compares two quantities with the same units |
| corresponding sides | pairs of sides that are in the same relative position in both figures |
| randomly chosen | no particular rule was used to chose a person |
| constant ratio | a ratio that has a constant value |
| direct variation | a relationship between two quantities x and y have a constant ratio; one quantity varies directly with the other |
| means | two inside quantities of a proportion |
| similar | something that is alike but not the same |
| corresponding sides | pairs of sides that are in the same position in both figures |
| gross pay | the total amount of money an employee earns before any taxes or deductions are subtracted |
| tax rate | the percent used to calculate the amount of money taken out of your gross pay |
| percent | a ratio whose denominator is 100 |