Question 624484
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
write the equation of the line with slope = 4/5 and containing the point (3,7)
 y = mx + b
 y = (4/5)x + b
{{{ 7 = (4/5)3 + b}}}   |  using pt(3,7) to find b
    7 = 12/5 +b
   35/5-12/5 = b = 23/5
 y = (4/5)x + 23/5
{{{drawing(300,300,   -6, 6, -6, 10,  grid(1),

circle(3, 7,0.3),

graph( 300, 300, -6, 6, -6, 10,0,(4/5)x + 23/5))}}}