Function vs Nonfunction Graphs

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

What makes something a function?

• Every output has exactly one input

• Every output has more than one input

• Every input has exactly one output

• Every input has more than one output

Tags

CCSS.8.F.A.1

In your own words, how do you tell if something is a function from a set of points?

Tags

CCSS.8.F.A.1

• A
• B
• C
• D

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this mapping a function and how can you tell?

• Yes its a function cause all the numbers have lines

• No it's not a function because there a 5 in both ovals

• No it's not a function because the x value 5 has y values of  2 & 9

• No it's not a function because the y value 5 has x values of  2 & 9

Tags

CCSS.8.F.A.1

Is this table a function and how can you tell?

• Yes its a function because there are not variables for missing numbers

• No it's not a function because the numbers don't follow any pattern

• No it isn't a function because the x value 4 has y values of  7& 14

• No it's not a function because the y value 4 has x values of  7& 14

Tags

CCSS.8.F.A.1