Question 474647
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
   7x=4y-28
Or 7x-4y = -28  Pts(0,7),(-4,0) and(when x=y) (-28/3,-28/3) on this line.
Plotting points and connecting with a Line
{{{drawing(300,300,   -10,10,-10,10,  grid(1),
circle(0, 7,0.4),
circle(-4, 0,0.4),
circle(-28/3, -28/3,0.4),
graph( 300, 300, -10,10,-10,10,0,(7/4)x + 7))}}}