How many favorable outcomes will there be for spinning blue at least once?

Which graph represents the following piecewise defined function?

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?

Write a function rule for  “the output is  5 less than the input.” let  x be the input and let  y  be the output.