Question 426644
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b>
Hi
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. 
line with  m= -8, passing thru  Pt(3,5)
 y = -8x + b   |using ordered pair Pt(3,5) to solve for b
 5 = -8*3 + b
 29 = b
 y = -8x + 29
{{{drawing(300,300, -3,30,-3,30, grid(1),
circle(3, 5,0.7),
circle(0, 29,0.7),
graph( 300, 300, -3,30,-3,30,0,-8x+29))}}}