Question 175965
Y=mX+b
-3=0*0+b
b=-3
Y=-3 ans for the line equation with slope=0 & passing through (0,-3).
{{{ graph( 300, 200, -6, 5, -10, 10, y = -3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = -3).