Question

@Lowkey.S
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?
(parts number, serial number)
(model number, parts number)
(serial number, model number)
(serial number, part number)

Answer 1

C.?

Answer 2

@jackthegreatest

Answer 3

The question is rather confusing to me, but essentially you want x to be the lower classification, y to be the higher one

Answer 4

Its most likely C

Answer 5

But dont take my word ask someone more qualified

Answer 6

@OtherWorldly

Answer 7

I agree with C, y is the output of x
if you put in the serial number you get the model number out

Answer 8

Good I was right

Answer 9

yup