fraction of the way to the next rank. the line plot display the fraction of the way to the next rank for all the gamers in the network. what fraction of gamers have 7/8 of the way to go to the next rank?

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.