Question 95689
Y=mX+b WHERE (m)=SLOPE & (b)=THE Y INTERCEPT
Y=-2X HERE THE SLOPE (m)=-2 & THE Y INTERCEPT(b)=0 
{{{ graph( 300, 200, -6, 5, -10, 10, y = -2x) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = -2x).