Function or not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function

In a function, when you put an x value into the equation, there is only one y-value answer

• This is a function

• This is not a function