six people eat breakfast together at a restaurent the costs of their orders are 4, 5,9,8,6 and 10 if they want to split the check evenly how much should each person pay

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.