Question

Purebred dogs are first assigned the same litter number until they are individually registered with a name. Then the dogs will be assigned a unique registration number with a dog registry. Many people choose to have a microchip implanted in the dog so that it can be read to immediately find the dog's owner.
Which of the following relations is not a function? (2 points)


(registration number, litter number)
(microchip number, registration number)
(litter number, microchip number)
(microchip number, litter number)

Answer 1

@ksaimouli

Answer 2

@ASNinja

Answer 3

@PotatoBucket

Answer 4

@mathmale

Answer 5

@Kainui

Answer 6

@Luigi0210

Answer 7

@johnweldon1993 @Firejay5 @Awesome781 @Compassionate

Answer 8

@Luke0234