Functions Continued

Is the following a function?

• Yes, this is a function.

• No, it's not a function.

• Can't be determined with this information.

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.

Which is a function?

• W

• X

• Y

• Z

Which of the following is NOT a function?

• 
• 
• 
• 

The following is not a function because...

• There are two values that equal 2.

• x = 10 and x = 40 has two values each.

• In the f(x) column, the 5 repeats.

• This table is actually a function.

Which of the following is a function?

• 
• 
• 
• 

Is the following graph a function?

• Yes it is a function.

• No, it is not a function.

• There is not enough information to answer this question.

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

• Function
• Not a Function

Is this table a function or not a function? 

• Function
• Not a Function