The table shows how the time it takes a train to travel between two cities depends on its average
speed.
Which rational function models the time, y, in
hours, that it takes the train to travel between the
two cities at an average speed of x miles per hour?
DONE
Average Speed, x
(mph)
32
Time, y
(hr)
5
th
40
4
50
3.2
64
2.5