1. Find the equation of the line which goes through the point (2, -3) and makes an angle of 135 degrees with the positive axis X.

2. Find the equation of the line which makes an angle of 60 degrees with the axis of X and whose intercept on the axis of Y is -2.

1.) Find the equation of the line which passes thru the points (1, -2) and (-3, 4).

2.) Find the equation of the line passing through the origin and the point (a, b).

3.) Find the equation of the line passing through the points (-5, 1) and (-5, 8)