MATH 135 Baltimore City Community College Mathematic Equations Quiz 2

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Math 135
Quiz 2
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The concentration, in micrograms per milliliters (ug/ml), of an orally administered drug in the
bloodstream is given by the function C(t) = -21? +31 + 27 where t is the number of hours since
medication was administered.
a) How long does it take for the drug to totally leave the bloodstream?
b) When will the drug’s concentration be at a maximum?
c) Determine the drug’s maximum concentration in the bloodstream.
d) Graph only the realistic, meaningful portion of the graph.