The double yellow line rule in NASCAR has been and still is the object of discussion and argument. It states that the cars must race over the double yellow lines all around the track.

How to Make a Curved Graph on Excel. Microsoft Excel 2010 has the ability to smooth the line between data points on a graph to create a curved graph. However, you do not see this option when you ...

A: A crash can occur anytime a driver chooses to cross over a solid or double solid yellow or white line. Engineers and safety personnel place these lane markers in areas where it’s unsafe to pass.