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    Relations and Functions: Domain and Range

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    Determine each of the following based on the relation {(-5, -3), (-2, 1), (2, 2), (-5, 8)}.

    1. Is the relation {(-5, -3), (-2, 1), (2, 2), (-5, 8)} a function?
    2. Identify the domain of the relation {(-5, -3), (-2, 1), (2, 2), (-5, 8)}.
    3. Identify the range of the relation {(-5, -3), (-2, 1), (2, 2), (-5, 8)}.

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    https://brainmass.com/math/computing-values-of-functions/relations-functions-domain-range-69235

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    Solution:

    From the definition of function: A function f is a rule that assigns to each element x in a set A ...

    Solution Summary

    The relations and functions are investigated. The domain and range for each functions are identified.

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