Question

7.When you take the exit ramp off the expressway and merge onto the next road, you see yellow lines dividing the roadway. What do the yellow lines tell you about the traffic flow?

Answer 1

The yellow lines merge the track you are coming from to the next road to fit you into a line. 

Answer 2

Traffic flow divided by yellow lines usually signifies in traffic going in a different direction. I.E. Left side going south and right side going north.