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Let Z- represent negative Integers and Z represent the set of all integers. Suppose f: Z -> Z- has the rule f(x) = -x2- 2

LetZ-represent negative Integers andZrepresent the set of all integers.

Suppose f:Z->Z-has the rulef(x) = -x2- 2. (please pay attention to the domain)

Determine whether f is injective, surjective and/or bijective or none.

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