| A | B |
|---|
| line of fit | on a scatter plot, a line drawn that is very close to most of the data points |
| linear equation | an equation whose graph is a line |
| linear relationship | a relationship that has a straight-line graph |
| point-slope form | an equation of the form y-y1 = m(x-x1), where m is the slope and (x1, y1) is a given point on a nonvertical line |
| rate of change | a change in one quantity with respect to another quantity |
| slope | the ratio of the rise to the run |
| slope-intercept form | a linear equation in the form of y=mx+b, where m is the slope and b is the y-intercept |
| x-intercept | the x-coordinate of a point where a graph corsses the x-axis |
| y-intercept | the y-coordinate of a point where a graph crosses the y=axis |
