Identifying Function from Tables

Does the table represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Does the mapping represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

The table represents the equation k = j - 20.

Use the equation to find the missing value.

• 34

• 27

• 41

• 38

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is the relation a function? Explain.

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

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

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

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

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

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

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

• 2

• 3

• -3

• -1

Tags

CCSS.8.F.A.1

Is this table a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

.

• Function

• Not a Function

Tags

CCSS.8.F.A.1