For a certain car, the amount of gasoline, in gallons, remaining in the tank is modeled by the function G defined by G(t) = 18e
• Where t is measured in hours of driving. At t = 3.5, what is the rate of change of the amount of
gasoline remaining in the tank, in gallons per hour?
(a)
-1.788
(b)
-0.099
(c)
7.249
(D)
8.938