Homework Sourseinterval 03 06 thours 0 03 06 Dt miles 0 6 12Solution the fu
interval: 0.3, 0.6
t(hours) 0, 0.3, 0.6
D(t) (miles) 0, 6, 12
t(hours) 0, 0.3, 0.6
D(t) (miles) 0, 6, 12
Solution
the function has slope=(6-0)/(.3-0)=20 for first half the function has slope=(12-6)/(.6-.3)=20 for second half the function has the same slope at .3 and .6 so the average rate of change is 20 on the interval .3,.6
