Relation a Function Vertical Line Test

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 pair with it.

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

Tags

CCSS.8.F.A.1

Look at the table.

Is the relation a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Look at this set of ordered pairs: (4, 13), (1, 12), (6, 9)

Is this relation a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Look at the graph.

Is this relation a function?

• Yes

• No

Which of these relations is a function?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

Does this mapping diagram represent a function?

• No, because there are repeating input values

• Yes, because there are no repeating input values

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

• Function
• Not a Function

Which set of ordered pairs represents a function?

• {(3, 2), (4, 4), (6, 3), (4, 5)}

• {(4, –3), (4, –1), (4, 3), (4, 6)}

• {(–4, 4), (–2, 4), (1, 4), (5, 4)}

• {(–3, –3), (–2, –4), (–2, –1), (–1, –5)}

Tags

CCSS.8.F.A.1