5. {15 [its] You win $50,000 on a gameshow and invest it in an account that promises earnings of 4% compounded quarterly [every 3 months). You want to know how man},r years you have to wait before the account will have $1,000,001] in it. (a) Decide whether the situation is linear or exponential. Explain how you know. (b) Write a function that models tltis scenario. (c) Sketch the graph of the function