Posted by aman on Tuesday, May 21, 2013 at 6:29pm.
which of the following lines is not parallel y=2x=1
1)4x2y=4
2)2yx=4
3)y2x=6
4)2xy=4

Algebra  clarifications required  MathMate, Tuesday, May 21, 2013 at 6:46pm
y=2x=1 is not an equation of a line.
Please clarify the typo.