What is the domain of this function ? Plz help

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

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 tt of tokens james has is a function of gg, the number of games he plays

Use set buikder notation to represent the following set: {, -2, -1, 0}