1. Find an equation of the tangent line to the graph of y = 111(322 3) + 82: at the point (2, 1). 2. A pharmaceutical company is testing a new drug. After a person takes AD mg of the drug, the amount of the drug (in mg} in that person's body it hours later is given by AB) = Agek3. In the tests, it is found that it takes 24 hours for the amount to reduce to 25% of the amount taken. a) Find the value of In. Do not round your answer. b) If a person takes 150 mg of the drug} how long will it take for the amount to reduoe to 95 mg? Round your answer to two decimal places