Help me pls is due in 4 minutes pls

Which rational number could be graphed between -4 and -5

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.

Select the correct answer and solve for y