Functions and Non-Function

Does this picture represent a function?

• Function

• Non-Function

Does this picture represent a function?

• Function

• Non-Function

Does this picture represent a function?

• Function

• Non-Function

Does this picture represent a function?

• Function

• Non-Function

• B

• A

• C

A: ​ (a)  

B: ​ (b)  

• Not a function

• Function

The two ordered pairs that make this mapping NOT a function is ​ (a)   and ​ (b)   .

• (50, 10)

• (50, 20)

• (25, 20)

• (75, 30)

• (100, 30)

Tags

8.5.G

Identify if the table is a function or Non-Function by clicking on the word.

What is the definition of function? (a)  

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

In Harry's math class, a relationship in which each input is paired with exactly one output is called a ​ (a)  

• function

• Independent Variable

• Axis of Symmetry

• Slope

• Range