Which of the following would best represent a sine function with an amplitude of 7, a period of pie/4 and a midline at y = 3

1) f(x) = 7 sin 8x + 3

2) f(x) = 3 sin 8x + 7

3) f(x) = 7 sin( pie/4 x) + 3

4) f(x) = 3 sin( pie/4 x) + 7
sind á x) + 7

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?