o '1: Partially complete; work indicates that some of the videos have been watched. Some effort has been made. but more attention is needed 0 U: Incomplete; substantially more time is needed with the videos. Exercise 1: Consider the function f (1) shown in the graph. a) Determine the value of f) and f8). war:- we"; b) State the ornaln of f using interval notation. E) State the range of f using interval notation