I seef(x) between 0 to 1 is goes to xfinity but in the negative direction
We can say it is large neagtive numbet when x is between 0 and 1
The second car will overtake the first car at about 3 hours and 11 minutes.
50*4.19 hours(it's ahead by one hour)=209.5
66*3.19 hours=210.54
So about that much time.
I hope I helped out!
0.18 or as a fraction: 9/50