Question 164166
(-2, 0),
y = x-6 this line has a slope=1. 
Thus the perpendicular line through (-2,0) will have a slope=-1.
Y=mX+b
0=-1*-2+b
b=2
Thus the line equation is:
y=-x-2 
{{{ graph( 300, 200, -6, 5, -10, 10, -x -2) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -x -2).