What type of function does this situation describe? (linear / exponential / quadratic / none)
WHY?

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Describe the domain and range of y=2(3)^x-2+5

Asinusoidal function whose frequency is 1/6pi