Question

Ronnie took a survey of eight of his classmates about the number of siblings they have and the number of pets they have. A table of his results is below.

# of Siblings 3 1 0 2 4 1 5 3
# of Pets 4 3 7 4 6 2 8 3

Which of the following does Ronnie's data represent?
A.
neither a relation nor a function
B.
a function only
C.
both a function and a relation
D.
a relation only

Answer 1

Answer: D

RELATION ONLY//PLATO//EDMENTUM

Answer 2

D.a relation only

Explanation:

Relation: It is mapping between two non empty set A and B.

In relation any input value can have two or more than two output values.

Function: It is that relation in which every input value has only one output .

All function are relations but all relations are not function.

In given data

Image of 3 =4

Image of 3=3

By definition of function

It is not a function.

By definition of relation

It is a relation.

Hence, option D is true.