Identifying Function from Ordered Pairs, Table or Mapping Diagram

Is the relation a function? Why.

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

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

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

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

Tags

CCSS.8.F.A.1

Does this table represent a function?

• Yes 

• No

Tags

CCSS.8.F.A.1

The mapping represents a ___________.

• Function

• Relation

Which point could be removed so that the mapping represents a function?

• (4, 5)

• (16, 22)

• (18, 37)

• (6, 16)

Tags

CCSS.8.F.A.1

Is this a function or not a function?

• Function

• Not a function

Tags

CCSS.8.F.A.1

Choose the following that are ordered pairs from the mapping diagram. Choose all that apply.

• (-2, 5)

• (-2, 15)

• (0, 10)

• (2, 5)

• (4, 20)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is the list showing a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Is this a function or not a function?

• Function

• Not a function

Tags

CCSS.8.F.A.1

What's the ordered pairs to this mapping diagram?

• (1,6); (1,5); (4,6); (-8,7); (3,7)

• (1,5); (4,7); (4,6); (3,8); (-8,8)

• (1,5); (4,6); (8,7); (3,7); (-8;8)

• (1,5); (4,5); (4,6); (-8,8); (3,7)

• (1,5); (4,5); (4,6); (-8,8); (3,8)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Does the list show a function?

• Yes

• No

Tags

CCSS.8.F.A.1