Posted by David on Monday, October 14, 2013 at 1:15am.
Write an equation of the line that pass through point P and is perpendicular to the line with the given equation.
P(3,5); y=4

Geometry  Kuai k, Monday, October 14, 2013 at 1:48am
This is a horizontal line, so a perpendicular line gives you a constant x value, providing the equation x=3