# Kopi af Vector equation of a line (2D)

- Author:
- tfrom222, Dr Adrian Jannetta

## Suicede

Click and drag the points A and D to define the line.
The direction of the line is controlled by the direction vector where is a parameter which can be varied with the slider.
The vector equation of the line is a parametric equation of the form .

**d**(using point D). The line passes through the point A in a direction defined by the vectorL

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