All of the following statements describe the relation shown except

a. the diagram represents a function.
b. the inputs are {-1, 0, 3, 4}.
c. the outputs are {-2, -1, 1}.
d. this relation could also be represented as {(-1, 1), (0, -2), (3, 1), (4, -1)}.

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=