| A | B |
| continuous data | data that can be measured with and broken down into smaller increments and still have meaning |
| discrete data | data that has a countable number of values and can often be classified into categories |
| double-bar graph | a graph used to compare two similar kinds of data |
| line graph | a graph that uses line segments to show how data change over time |
| origin | the point where the two axes of a coordinate plane intersect; (0,0) |
| x-axis | the horizontal number line on a coordinate plane |
| x-coordinate | the first number in an ordered pair; tells the distance to move right or left from (0,0) |
| y-axis | the vertical number line on a coordinate plane |
| y-coordinate | the second number in an ordered pair; tells the distance to move up or down from (0,0) |