1. The graph below shows the concentration of a drug (in mg/L) in the bloodstream, t hours after it is taken orally. Use the graph to answer a-f. AY 80 a. What is the concentration after 8 hours? 76 72 b. Over what interval(s) does the concentration increase? Over what interval(s) does the concentration decrease? 68 64 60 56 c. When is the drug at its maximum concentration? What is the maximum concentration of the drug? 52 48 44 40 d. After the drug reaches its maximum concentration, how many hours are required for the concentration to decrease to 16 mg/L? 36 32 28- 24 20 e. What does the graph predict about the 16 concentration after 1 week? After 1 month? 12 f. Summarize the concentration of the drug in the bloodstream for the first 20 hours after it is taken. 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Use findings from a-e to validate your statements.

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