Functions vs. Non Functions

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

TEKS.MATH.A.12A

TEKS.MATH.8.5G

• Function
• Not a Function

Tags

TEKS.MATH.A.12A

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

TEKS.MATH.A.12A

TEKS.MATH.8.5G

Is this graph a function or not a function? 

• Function
• Not a Function

Tags

TEKS.MATH.A.12A

Is this graph a function or not a function? 

• Function
• Not a Function

Tags

TEKS.MATH.A.12A

Is this graph a function or not a function? 

• Function 
• Not a Function 

Tags

TEKS.MATH.A.12A

Is this graph a function or not a function? 

• Function 
• Not a Function

Tags

TEKS.MATH.A.12A

Is this table a function or not a function? 

• Function
• Not a Function 

Tags

TEKS.MATH.A.12A

TEKS.MATH.8.5G

You can buy 36 cookies for $4. What is the unit rate (in cookies per dollar)?

• 4 cookies per dollar
• 6 cookies per dollar
• 9 cookies per dollar
• 1/9 dollars per cookie

Tags

TEKS.MATH.6.4C

TEKS.MATH.6.4D

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

TEKS.MATH.A.12A

TEKS.MATH.8.5G