SOLUTION: how do you write a equation for the line that is perpendicular to the line.. for ex...y= 4x+5 and that it passes the point (0,-3). thanks

Algebra ->  Linear-equations -> SOLUTION: how do you write a equation for the line that is perpendicular to the line.. for ex...y= 4x+5 and that it passes the point (0,-3). thanks      Log On