Which graph can repersent y as a function of x

Classify the following triangle check all that apply

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.