Answer: Drug Absorption A drug is administered

Chapter 3, Problem 242

(choose chapter or problem)

Drug Absorption         A drug is administered intravenously for pain. The function \(f(t)=90-52 \ln (1+t)\), where \(0 \ \leq \ t \ \leq \ 4\), gives the amount of the drug in the body after t hours.

(a) What was the initial (t = 0) number of units of drug administered?

(b) How much is present after 2 hr?

(c) Draw the graph of ƒ.

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