| A | B |
| coordinate plane | Two number lines that intersect at right angles |
| ordered pair | Each point in a coordinate plane |
| origin | (0,0) |
| quadrants | The four sections that the x-axis and y-axis divide a coordinate plane into. |
| scatter plot | A way to analize data by graphing pairs of data on the coordinate axis. |
| slope | The ratio of rise/run ( the steepness of a line) |
| direct variation | y=kx |
| slope-intercept form | y=mx+b |
| parallel lines | Two lines that don't intesect and are on the same plane |
| function notation | f(x) |
| relation | Any set of ordered pairs |
| x-intercept | The point where a line crosses the x-axis |
| y-intercept | The point where a line crosses the y-axis |