1. Lines for Dummies
... that, subtract the x -value of the first point from the x-value of the second point. This will be the "run". For the example points, the slope is one. Parallel and Perpendicular Lines For parallel and perpendicular lines, the slopes have to be in certain relation to each other. To get a parallel line, the slopes of two ... lines have to be the same. Yes, that's all! If the slopes of two lines are two, then they are both parallel. On the other hand for perpendicular lines the slopes have to be total opposites. If one line has a slope of two, then the slope ... of a line perpendicular to...
- Word Count: 1169
- Approx Pages: 5
- Grade Level: High School