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Why aren't all lines functions?

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Anonymous

9y ago
Updated: 6/8/2022

A function is a mapping between two sets, the domain and the range, such that each element in the domain is mapped to only one element in the range. This is true for all lines in a plane except those that are parallel to the y-axis. Thus, all non-perpendicular lines are functions but vertical lines are not functions.

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Oma Aufderhar

Lvl 9
2y ago

What else can I help you with?