Find the projection p of the vector b onto the vector a.(any entry that is a fraction should be entered as a proper fraction, i. e. as either x/y or -x/y where x and y are positive integers with no factors in comm

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.