Question 400013
  <pre><font size = 3 color = "indigo"><b>
Hi
Using the point-slope formula, {{{m =(y[2] - y[1])/(x[2] - x[1])}}}
(-4,2), 
(-3,2)   m = (2-2) /[-4-(-3)]  = 0
Note:  y = 2 is the equation of this line.  ( y = 0*x + 2 )
{{{drawing(300,300, -6, 6, -6, 6, grid(1),
circle(-4, 2,0.3),
circle(-3, 2,0.3),
circle(0, 2,0.3),
graph( 300, 300, -6, 6, -6, 6,0,2))}}}