Many doctors rely on the use of intravenous medication administration in order to achieve an immediate response of a particular drug's effects. The concentration. C, in mglL, _ 2 of a particular medication after being injected into a patient can be given by the function 0(1): m where the time, t, is hours after injection. (2+3:+2' Part A: What is the domain of the function 00') based on the context of the problem? Show all necessary calculations. (5 points) Part B: Graph the function to determine the greatest concentration of the medication that a patient will have in their body. (5 points)