Question 607358
  <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.  
2y+4x=3
 2y = -4x+3
  y = -2x + 3/2    |Pt(0,3/2) and Pt(1,-1/2) on this line
All lines with slope = -2 would be parallel
{{{drawing(300,300,   -6, 6, -6, 6,  grid(1),
circle(0,1.5,0.3),
circle(1, -.5,0.3),
graph( 300, 300, -6, 6, -6, 6,0,-2x+1.5))}}}