Find the equation of the line tangent to the curve f(;z:) = 1r :1: cos a: at a: = 1. Write your equation in the 2 form of y = ms: + b and round your answers to three decimal places. The concentration of a drug in the bloodstream t how-s after injection is given by the function G (t) = 1.3 t 31'5 t, where the concentration is measured in milligrams/meter. How fast is the concentration changing in 1.6 hows. Round your answer to three decimal places and write out units using / to represent per. The concentration is changing by Number Units in 1.6 hours. A bacterial colony is estimated to have a population of P(t) = 15t+6 , where P(t) is measured in t2 +1 million bacteria and t is measured in hours after a toxin is introduced. How fast is the population changing 2 hours after the toxin is introduced? Round your answer to three decimal places and write out units using / to represent per. The population is changing by Number Units after 2 hours