Vector Equation of a Line

This is a PRACTICE Worksheet.

Drag point A around. Drag the tip of the vector around.
Write an equation of the line through A in the direction of vector u using the CURVE[] command. Click on the check box to check your answer!

Remember:
CURVE[expression for x, expression for y, parameter, start, end]

Your graph should pass the drag test! Do this until you get three equations correct!

Steve Phelps, Created with GeoGebra