Functions

• Yes, it represents a function because each input is paired with exactly one output.

• No, it does not represent a function because not every input is paired with exactly one output.

• Yes, because the x-value 1 has two y-values paired with it.

• No, because the x-value 1 has two y-values paired with it.

Tags

CCSS.8.F.A.1

Does the table below represent a function?

• Yes, it represents a function because each input is paired with exactly one output.

• No, it does not represent a function because not every input is paired with exactly one output.

Tags

CCSS.8.F.A.1

What is the domain of the table below?

• Yes, it represents a function because each input is paired with exactly one output.

• No, it does not represent a function because not every input is paired with exactly one output.

• Yes, because the x-value 3 is paired with two y-values.

• No, because the x-value 3 is paired with two y-values.

Tags

CCSS.8.F.A.1

Does the graph below represent a function?

• Yes, it represents a function because each input is paired with exactly one output.

• No, it does not represent a function because not every input is paired with exactly one output.

What are two other ways to describe the domain?

• y-values

• x-values

• Output values

• Input values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What are two other ways to describe the range?

• y-values

• x-values

• Output values

• Input values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain of the graph below?

Tags

CCSS.HSA.REI.D.12

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.8.F.A.1

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