a. Find the formula for an exponential function that passes through (-1.3) and (1,12). SHOW YOUR WORK IN STEPS. b. Answer the following. SHOW YOUR WORK IN STEPS. 1. Suppose you deposit a lump-sum of $4,750 in an account that earns 7.25% interest compounded monthly. How much would be in the account after a term of 18 years? ii. Suppose you deposit a lump sum of $4,750 in an account that earns 7.25% interest compounded continuously. How much would be in the account after a term of 18 years