Identifying Function Ordered Pairs

Does this mapping represent a function?

• Yes

• No

Do these ordered pairs represent a function?

• Yes

• No

Do these ordered pairs represent a function?

• Yes

• No

Do these ordered pairs represent a function?

• Yes

• No

Why is this a function?

• Function because each input only has one output

• Function because an input has more than one output

Is this a function or not a function?

• Function

• Not a function

Which of the following ordered pairs can also belong to the function? ​ (a)  

• (-10,-14)

• (-4,-8)

• (-8,-14)

• (12,15)

• (16,12)

Which ordered pair can be added to the table so that it is a function?​ (a)  

• (1, 9)

• (4, 4)

• (5, 2)

• (2, 3)

Which of the following ordered pairs can also belong to the function? ​ (a)  

• (-3,-4)

• (-4,-6)

• (-2,-7)

• (8,10)

• (6,7)

Is this set of ordered pairs a function and how can you tell?

• Yes its a function because no y values repeat

• No it's not a function because there are negative numbers

• No it isn't a function because an x value repeats but has different y values 

• No it isn't a function because an y value repeats but has different x values