1. For the following list of financial functions in Excel, what are their Excel descriptions (definition): FV, NPV, PV, IRR 2) Using Help in Excel, what is the math formula used for (net present value) NPV? (use PrtScreen to copy the screen and paste into Word) 3) Using the NPV function in Excel, what are 5 yearly payments of $15,000 worth now using 0%, 5%, and 10% rates of return (or rate of discount in Excel's terms)