Which of the following shows all of the possible rational roots for the function f(x)=2x^4-5x^3+9x^2+7? * 5 points
±1, ±7
±1, ±7, ±14
±1, ±7, ±1/2, ±7/2
±1, ±7, ±1/2, ±7/2, ±14

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=