Question 467758
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
 y = 5x - 15
how many points do you need to be able to graph a line? minimum of two
for example, the easiest are:  (0,-15) and (3,0)
{{{drawing(300,300,   -20,20,-20,20, grid(1),
circle(0, -15,0.3),
circle(3, 0,0.3),
graph( 300, 300, -20,20,-20,20,0,5x-15))}}}