The function f(x) = 3.4* models the population of tadpoles in a frog pond after x years. Write a recursive formula to model the situation.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.