Write an equation of the line in slope intercept form

I'm confused on this could anyone me and show me what i need to do to solve it.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

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?