Anewly 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?
(parts number, serial number)
(model number, parts number)
(serial number, model number)
(serial number, part number)
consider the two groups listed below. which statement describes the sets?
the length of a swimming pool
the liquid volume of the pool
the relation (length, volume) is a function, but the relation (volume, length) is not.
the relation (volume, length) is a function, but the relation (length, volume) is not.
both the relation (length, volume) and the relation (volume, length) are functions.
neither the relation (length, volume) nor the relation (volume, length) is a function.