# parallel lines and perpendicular lines in coordinate system

- Author:
- Mark Humphries

1) Construct a line parallel to the given line through the given point.
2) Find the slope of each line.

Compare the slopes of the two lines.

What is the equation of each line?

1) Construct a line that is perpendicular to the given line through the given point.
2) Calculate the slope of each line.

Compare the slopes of each line.

What is the equation of each line?