Question 1173099
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi, 
m ={{{(y[1] - y[2])/(x[1] - x[2] )}}}
(-5,-7) and   
<u> (4,-1)</u>
m = -6/-9 = 2/3   
{{{y - y[1] = highlight_green(m)(x - x[1])}}}
P(4,-1)
 y +1 = (2/3)(x -4)
 y = (2/3)x - 8/3 - 1
y = (2/3)x - 11/3   0r  3y - 2x  = -11
Wish You the Best in your Studies.
{{{drawing(300,300,    -10,10,-10,10,  
 grid(1),
circle(4,-1,0.4),
circle(-5,-7,0.4),
graph( 300, 300, -10,10,-10,10,0, (2/3)x - 11/3))}}}