I have no clue how to solve these
3) X + 5/6 = 7/16

4) Y + 1/7 = 5/8

11) X – 4 3/8 = 6

13) Y – 4.8 = 9.2

14) B – 4 1/4 = 2 2/3

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.