Question

Please Solve, Thank you!

Answer 1

1

Explanation:

Determine the average rate of change over [0,3]:

`(f(b)-f(a))/(b-a)=(f(3)-f(0))/(3-0)=(13-16)/(3)=(-3)/(3)=-1`

Therefore, 1 gallon per day is being consumed (this is explained by the -1 from earlier).