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  • one year ago

A newly made car will have a model number, a parts number, and a serial number. A model number is assigned by the manufacturer to identify each type of car. A parts number identifies one part of the smaller parts that make up the car. A serial number is unique to each car produced and identifies it. Which relation is a function? A. (parts number, serial number) B. (model number, parts number) C. (serial number, model number) D. (serial number, part number) @HectorH

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  1. anonymous
    • one year ago
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    the answer is A

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