Answer:
C
Step-by-step explanation:
Time is the independent variable, as it is x.
The slope is 9/5 = 1.8
c
1/6<1/4
1/4 is .25 and is 0.166666667
hour 0-1 because it had an increase of 2
4 pi or approx. 12.6
i think...
Answer: 2 hours
