SOLUTION: Determine which two equations represent parallel lines. (a) y = 2x – 6 (b) y = –2x + 6 (c) y = 2x + 1 (d) y = -1/2 x – 6

Algebra ->  Coordinate-system -> SOLUTION: Determine which two equations represent parallel lines. (a) y = 2x – 6 (b) y = –2x + 6 (c) y = 2x + 1 (d) y = -1/2 x – 6       Log On


   

Question 113842: Determine which two equations represent parallel lines.
(a) y = 2x – 6 (b) y = –2x + 6 (c) y = 2x + 1 (d) y = -1/2 x – 6



Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Since A) and C) have equal slopes of 2 (the slope is the number in front of the x), these two lines are parallel.