Is it a Function?

Is it a Function?

Multiple Choice

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

Multiple Choice

Is this a function?

• Yes, it is a function.

• No, it is not a function.

Multiple Choice

Does this table of values represent a function?

• Function

• Not a Function

Multiple Choice

Is this table a function or not a function? 

• Function
• Not a Function

Multiple Choice

Is this mapping a function or not a function? 

• Function
• Not a Function

Multiple Choice

Is the relation a function?

• No, it is not a function.

• Yes, it is a function.

Multiple Choice

Does this mapping diagram represent a function?

• No, because an input value goes to multiple output values
• Yes, because each input goes to one and only one output

Poll

Rate yourself based on the below scale, regarding functions.

• I understand the concept of functions and can help my classmates.

• I understand the concept of functions.

• I understand the concept of functions with help.

• I do not understand the concept of functions even with help.