If you deposit 1000 in a savings account with an intrest rate of r compounded annually then the balance in the account after 3 years is given by the function b(c)=1000(1+r) where is r written as a decimal?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?