Question 443915
 <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi
Using the point-slope formula, {{{m =(y[2] - y[1])/(x[2] - x[1])}}}
(0, 5) and 
(–2, 11)  m = -6/2 = -3

Using the standard slope-intercept form for an equation of a line y = mx + b
  where m is the slope and b the y-intercept.  
 y = -3x + b
 5 = -3*0 + b
  5 = b
 y = -3x+5
{{{drawing(300,300,   -15,15,-15,15, grid(1),
circle(0, 5,0.6),
circle(-2, 11,0.6),
graph( 300, 300, -15,15,-15,15,0,-3x+5))}}}