Question 176723
Line through (-4,-6) with slope (m)=-1 is:
Y=mX+b
-6=-1*-4+b
-6=4+b
b=-6-4
b=-10
Y=-X-10
{{{ graph( 300, 200, -10, 5, -10, 10, -x -10) }}} (graph 300x200 pixels, x from -10 to 5, y from -10 to 10, -x -10).