Oct 27, 2011 #1 M Marissa Member Joined Jun 2, 2008 Messages 177 Reaction score 0 Points 16 15x-3y = -12 y = 5x + 7 parallel perpendicular neither parallel nor perpendicular they are the same line
15x-3y = -12 y = 5x + 7 parallel perpendicular neither parallel nor perpendicular they are the same line
Oct 27, 2011 #2 F FjJf168 New member Joined Oct 27, 2011 Messages 1 Reaction score 0 Points 1 15x-3y = -12 is equal to y = 5x+4 As the gradient of both lines is the same, they are parallel.