Abox of cereal contains 23.4 ounces. it costs $5.49. what is the cost to the nearest cent of the cereal per ounce

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.