Identifying Function Points and Tables

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

HINT: X CAN NOT REPEAT TO BE A FUNCTION

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

What could I put into the third box to make this NOT a function.

• 2

• 3

• -3

• -1

Tags

CCSS.8.F.A.1

Why is this a function?

• Function because each input has only one output

• Function because an input has more than one output

Tags

CCSS.8.F.A.1

NOT A FUNCTION MEANS X REPEATS

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

Is it a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is the table showing a function?

• Yes

• No

Tags

CCSS.8.F.A.1