Functional Relationships

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

Tags

TEKS.MATH.9-12.VII.A.1

Which of the following shows y as a function of x?

• A

• B

• C

• D

Tags

TEKS.MATH.9-12.VII.A.1

Is the following graph a function?

• Yes, because the x never repeats.

• Yes, because they are individual dots.

• No, because the x repeats.

• No, because it is not a line.

Tags

TEKS.MATH.9-12.VII.A.1

Which of the following representations doesn't show y as a function of x?

• 
• 
• 
• 

Tags

TEKS.MATH.8.5G

TEKS.MATH.A.12A

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

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.9-12.VII.A.1

Is this graph a function or not a function? 

• Function
• Not a Function

Tags

TEKS.MATH.9-12.VII.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

TEKS.MATH.9-12.VII.A.1

Is this graph a function or not a function? 

• Function
• Not a Function

Tags

TEKS.MATH.9-12.VII.A.1