Occitan | English |
|---|---|
| Ax + By + C = 0 | general form |
| x = a | vertical line |
| y = b | horizontal line |
| y = mx + b | slope-intercept form |
| y - y1 = m(x - x1) | point-slope form |
| m = (y2 - y1)/(x2 - x1) | slope formula |
| d = sqrt((x2 - x1)2 + (y2 - y1)2) | distance formula |
| mp = ((x1 + x2)/2, (y1+y2)/2) | midpoint formula |