How do you find the equations of two lines with a point of intersection at (2 , -3) and one of the lines passes through the origin of the system of axes?
1 Answer
Feb 5, 2015
We have one line with two points
The equation goes
Fill in what you know to find
So the equation of the first line is:
The second line needs more data.
If we know it is perpendicular to the first, then
Fill in what you know to find
So that equation will be: