Question 135182
Y=mX+b WHERE m=SLOPE & b=Y INTERCEPT.
Y+9=-3X
Y=-3X-9
THIS LINE HAS A SLOPE (m)=-3 & Y INTERCEPT (b)=-9
{{{ graph( 300, 200, -6, 5, -10, 10, -3x -9) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -3x -9).