The vertical line test can be used to determine whether a graph represents a function. If we can draw any vertical line that intersects a graph more than once, then the graph does not define afunction because a function has only one output value for each input value.
The correct answer is Barbarian. The term barbarian is used to refer to members of a community or tribes who don´t belong to any particular civilization. They usually adopted a nomadic lifestyle based and possessed great strength.
The correct answer is Banishment. Vikings were a Scandinavian civilization which navigated throughout the Arctic Waters between the 8th and 11th centuries. Whenever one of them was put to trial and punishment, one common chastise was to banish or exile this individual from the reign. This would normally mean death, as weather conditions in the latitudes Vikings lived are harsh.
The correct answer is Monotheism. Vikings were introduced to Christianity when they learned to write in Latin. This form of religion would continue throughout their time.
