Marc maxwell took out a simple interest loan at 13% interest for 12 months. his previous balance $2681.04. what is the final payment if the loan is paid off with the next payment

Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date