(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

In the figure, the orange line and the green line are perpendicular and intersect on the x-axis.Find the coordinates of P.

http://tinypic.com/r/2wn7m2v/3 go here for the image please.

2. Relevant equations

slope-point formula, m1*m2=-1 FOR PERPENDICULAR LINES

3. The attempt at a solution

I found the slope of the orange line and also for the other line.

the point there is (0,y).Which is the y-intercept.

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# Analytic geometry.

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