For which function is f(x) not equal to f -1(x)?

A. f(x) # -x

B. f(x) # 2/x

C. f(x) # 2x

D. f(x) # 2-x

# means equals because i cant find the equal button on my keyboard lol

How do you divide 9/4 divided by 10/3

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

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=