Accumulation Functions, Definite Intervals, Applied Contexts Practice Test

The change in entry rate from $t=0$ to $t=4$, in milligrams per hour

The total amount of medication that enters in the first 4 hours, in milligrams

The time per milligram entering in the first 4 hours, in hours per milligram

The average amount entering per hour in the first 4 hours, in milligrams

The medication-entry rate at $t=4$, in milligrams per hour