7) Find the inverse of the following function then use the inverse property function to verify your answer. f ( x ) = x - 2 x+ 2 8) A small lake is stocked with a certain species of fish. The fish population is modeled by the function P = 10 1+4e-0.8t where P is the number of fish in thousands and t is the time in years since the lake was stocked. a) Find the fish population after 3 years. b) After how many years will the fish population reach 5000 fish ? 9) Solve the following equations b) 27*+1 = 9x-1 c) 2X-1= 1 a) ezx - 3ex + 2 = 0