Functions Ordered Pairs, Tables, Mapping

A function is a rule that assigns exactly ___ input to every output.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A table of values DOES NOT represent a function if the x-values ______.

Tags

CCSS.8.F.A.1

A set of ordered pairs is called a ________.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Ordered pairs DO NOT show a function if the input values ______.

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function

• Not a Function

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values paired with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Does this table represent a function?

• Yes 

• No

Tags

CCSS.8.F.A.1

The mapping represents a ___________.

• Function

• Relation

Tags

CCSS.8.F.A.1

Is this set of ordered pairs a function or relation? 

• Function

• Relation

Tags

CCSS.8.F.A.1

The set of ordered pairs below represents the number of tickets sold for a fundraiser. The​ x-coordinates represent the day and the​ y-coordinates represent the number of tickets sold on that day. Draw a mapping diagram of the relation. Is the relation a​ function?

{ (1,12), (2,24), (3,36), (4,48), (5,48) }

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Tags

CCSS.8.F.A.1