Identifying Functions from Coordinate Points, Tables, Graphs

Is this a function or not a function?

• Function

• Not a Function

Is this graph a function or not a function? 

• Function

• Not a Function

How do you know this is a function?

• Each input has one output

• It's a line

• It's not points

Sara says the graph does NOT represent a function because the graph is not a straight line. Is she correct?

• Yes

• No

Is this relation a function?

• Function

• Not a function

Tags

CCSS.8.F.A.1

Does this table represent a function?

• Yes 

• No

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Is this relation a function?

• Function

• Not a function

Tags

CCSS.8.F.A.1

(6,-5) (7, -3) (8, -1) (9, 1)

Is this relation a function?

• Function

• Not a function

Tags

CCSS.8.F.A.1

Is this relation a function?

• Function

• Not a function

Tags

CCSS.8.F.A.1