Help please I dont understand and im failing this class

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

What is the measure of angle afe? 79 81 91 99

Which is a graph of a proportional relationship?