Calculate the average rate of change of the given function over the given interval. Where appropriate, specify the units of measurement. HIN Interval: [0, 2] X 0 1 2 3 f(x) -1 2 2 3 Need Help? Read It 2. [-/0.76 Points] DETAILS WANEAC7 3.4.005. Calculate the average rate of change of the given function over the given interval. Where appropriate, specify the units of measurement. HINT Interval: [2, 6] -Select- t (months) 2 4 6 R(t) ($ 20.7 24.8 19.6 millions)