Help me plzzz nd no links for God's sake

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Which of the following scenarios demonstrates an exponential decay

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before