Medicine Dosage 30 Let C(t) = be the function that describes the concentration of a +6 certain medication in the bloodstream overtime t. If 4 hours have passed after the medicine was intake, how concentrated is it in the blood? Wha fun 1. a. What is the rational function that serves as the model? 2. 3. b. How are you going to determine the concentration of the medicine given th rational function and the number of hours? W re 1​