03:40 duration 3 minutes 40 seconds
Writing equations of lines parallel and…
Writing equations of lines parallel and perpendicular to a given line through a point
Need the videos for finding tej slopes of parallel and perpendicular lines before viewing this one. This shows how to get the infromation needed for fulling in the point-slope form. You can leave…
03:52 duration 3 minutes 52 seconds
Finding slopes of lines parallel and…
Finding slopes of lines parallel and perpendicular to a line given in the form Ax + By = C
Shows how to convert Ax + By = C to y = mx + b then what and why the slopes for parallell and perpendicular lintes are what they are.