What is an argumentative essay ?

Which kind of bias is evident in the sentence below? " along with bears, lynxes and wolves, boars were idiotically hunted to extinction in the middle ages." a subjective vocabulary/ mistreatment of opposing views/ corporate bias/ stereotypes

Read the excerpt from “the railroad earth.” o well anyway i'll be learning eventually to like the railroad and sherman will like me some day, and anyway another day another dollar. the narrator of this excerpt can best be described as friendly.optimistic.wealthy.intelligent.

Which example from lorraine hansberry's a raisin in the sun demonstrates the idea of self-determination?