Please help this is on a quiz Which statement is true about the given set of data?

{(4, 0), (5, 0), (8, 0), (11, 0)}

{4, 5, 8, 11} are functions.
{4, 5, 8, 11} are the range.
{4, 5, 8, 11} are the outputs.
{4, 5, 8, 11} are the domain.

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?