4. Determine the Growth Factor, the percentage of increase or decrease, and the initial value of each of the following investment functions.
a. f(x) = $2200. (1.34)*
C. g(x) = $16. (2.4)*
b. p(x) = $3580. (0.86)*
d. h(t) = $18200. (0.7)

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=