Posted by algebra need help on Thursday, March 1, 2012 at 9:18pm.
Can someone please help. Explain how you can determine from the graph of a system of two linear equations in two variables whether it is an inconsistent system of equations. Thanks

algebra  MathGuru, Friday, March 2, 2012 at 4:43pm
Parallel lines never cross. If you see parallel lines, then this is an inconsistent system of equations.