Answer:
D.
Step-by-step explanation:
The graph increases when y hits its lowest point and then starts to go back up again. In this case, when x = 10, it starts to go back up again.
39.75 miles
18/100 or 9/50
0.18 = 0.18/1
times 100 then 18/100
divided by 2 then 9/50