HELP pls this for my math quiz

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.

Ineed someone to me answer my question i have to have this done and knocked out

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.