Title: The Definition of the Derivative Task
Course: Calculus Videos Project Modules

Q: Vicki took 400 mg of Ibuprofen to relieve kneww pain. The amount (mg) as a function of elapsed time (hours) is [Image: equation].
Approximate the rate of change of the amount of Ibuprofen in Vicki's body with respect to the number of hours elapsed when [Image: equation]
[Image: image]
- -25 mg/hour (Incorrect)
- -25 mg (Incorrect)
- -35 mg/hour (Correct)
- -35 mg (Incorrect)
- -100 mg/hour (Incorrect)
- -100 mg (Incorrect)
A: -35 mg/hour