2.1: Relations and Functions

Question 1

Set of pairs of input and output

Answer 1

Relation

Question 2

Set of inputs

Answer 2

Domain

Question 3

Set of outputs

Answer 3

Range

Question 4

Links elements of the domain to elements of the range

Answer 4

Mapping Diagram

Question 5

Relation in which each element of the domain is paired EXACTLY with one element in the range

Answer 5

Function

Question 6

Tell if the relation is a function

Answer 6

Vertical-Line Test

Question 7

f(x)

Answer 7

Function Notation