### 4 videos in "Parallel / Perpendicular Lines"

## Parallel and Perpendicular Lines

Parallel and Perpendicular Lines

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Several examples of graphing lines using their slopes and y-intercepts, and determining whether they are parallel or perpendicular.

- Extra Practice - Extra practice problems for writing equations for lines including parallel and perpendicular lines.

- How can you tell whether lines are parallel or perpendicular?
- Where can I find examples of graphing lines in slope-intercept form?
- What are the slopes of parallel and perpendicular lines?

A good review of how to graph lines as well as a great explanation of how to determine whether lines are parallel or perpendicular. Great for learning about slopes of lines as well as for a review of parallel / perpendicular lines, or simply graphing lines.