Answer :
The average rate of change doesn't require calculus.
It's just
(amount of change during some time) / (amount of time for the change) .
You need calculus when you want the instantaneous rate of change . . .
that's the rate of change at a single point in time.
It's just
(amount of change during some time) / (amount of time for the change) .
You need calculus when you want the instantaneous rate of change . . .
that's the rate of change at a single point in time.
