2.1 Relations & Functions

Question 1

Set of all outputs

Answer 1

Range

Question 2

A relations in which each element of the domain is paired with exactly one element in the range

Answer 2

Function

Question 3

A relation is the set of all inputs, or x-coordinates of the ordered pairs

Answer 3

Domain

Question 4

Another way to show a relation

Answer 4

Mapping Diagram

Question 5

Graph of a relation to tell whether the relation is a function

Answer 5

Vertical Line test

Question 6

Is a set of pairs of input and output values

Answer 6

Relation