Graph the function. If there is a removable discontinuity, repair the break by redefining the function using an appropriate piecewise-defined function. 
Definitions:
Hair-pulling
Often refers to Trichotillomania, a psychological condition leading individuals to pull out their own hair.
Territoriality
The behavioral pattern exhibited by individuals to claim an area, defending it against others.
Property Rights
Legal rights that entail the ownership and use of a specific property, including the right to convey it to others.
Sociable
Having the characteristic of enjoying companionship; inclined to seek out and enjoy the company of others.
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