Math- Functions

Function

a relation where each input has exactly one output

Range

ending point, output, y-value

Domain

starting point, input, x-value

Input

x-value

output

y-value

State the domain; (2,3) (6,4) (5,7)

2,6,5

State the Range ; (2,3) (6,4) (5,7)

3,4,7

Is the relation a function?(2,3) (3,3) (4,3) (5,3) (6,3)

Function. Each input has exactly one output

Is the relation a function?(2,3) (3,5) (2,3) (9,0)

Function; x can repeat but can't cheat.

Relation

Relationship ;A relation between two sets is a collection of ordered pairs containing one object from each set.