View Policies. Current Attempt in Progresa Find the derivative of the function 9(1)) = p1n(p + 7). W) = \f31114 Find the equation of the tangent line to the graph of f (a?) = :1: + 1 at the point at which a: = U. |:| Find the equation of the tangent line to the graph of f (:1?) = ne\": at the point at which a: = U. i\" Current Attempt in Progress The quantity of a d rug, Q mg, present in the body: hours after an injection of the drug is given is Q = f9} = 145:2"5'. Find f{1),f'(1}.f(5), and f'(5}. Give units and interpretthe answers. Round your answers to two decimal places. f= : m= : f= : f'