True Or false??? help ASAP

Which linear inequality is represented by the graph? !

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=

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily