Question 373909
6x -4y = 13 + y
6x-4y-y=13
6x-5y=13
-5y= -6x+13
/-5
y = -6x/5 -13/5
...
m= -6/5
..
perpendicular line will have negative reciprocal as slope = 5/6
equation will be y = (5/6)x
...
{{{graph(300,300,-5,5,-5,5,((-6x/5) -(13/5)),((5x/6)))}}}
...
m.ananth@hotmail.ca