I can’t figure this out

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

Suppose your sat score is 2040. a college with an average sat score for admintted students of which of these would most likely be your best option?