Math- Functions
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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.