Please help me! I don't want to fail my final project Explain how you can find a function rule that has f(a) = 0 and f(b) = 0 and contains the point (0, c)

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 t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=