Can someone give me a summary of book 10&11 in the odyssey.

Summary: Book 10

Aeolus presents Odysseus with a bag containing all of the winds, and he stirs up a westerly wind to guide Odysseus and his crew home. ... Circe drugs a band of Odysseus's men and turns them into pigs. When Odysseus goes to rescue them, Hermes approaches him in the form of a young man.

Summary: Book 11

Odysseus travels to the River of Ocean in the land of the Cimmerians. There he pours libations and performs sacrifices as Circe earlier instructs him to do to attract the souls of the dead. ... He begs Odysseus to return to Circe's island and give his body a proper burial.

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.