Please answer a, b And c

1. On a new game show, contestants choose a number (any positive integer), triple it, and subtract the resulting number from 24. Finally, they are asked to multiply the resulting difference by the number they first thought of. For example, if the contestant chose a 3, the resulting answer would be 45. {5 marks) a) Use function notation to write an equation for any number chosen on the show b) Determine the maximum result possible c) State the domain and range of this answer function