Determine if a Relation is a Function or Not

Is this table a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Is the relation in the table a function?

• Yes, each input has exactly one output

• No, each input has exactly one output

• Yes, each input has multiple outputs

• No, each input has multiple outputs

Tags

CCSS.8.F.A.1

Which of the following equations is not a function?

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function

• Not a Function

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values paired 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

Is this graph a function or not a function? 

• Function 

• Not a Function 

In order to be a function the following must be true.

• each x value has only one y value

• each y value has only one x value

• each x  has only one y & each y has only one x 

• each x and y are equal

Tags

CCSS.8.F.A.1

• Function
• Not a Function

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5) 

• (3, 7)

• (4, 1) 

• (1, 9)

• (2, 6)

Tags

CCSS.8.F.A.1