Identify Different Functions

Is this a function?

• Yes, it is a function.

• No, it is not a function.

• Function
• Not a Function

Pick the FOUR choices that are ways to represent functions:

• Mapping

• Ordered Pairs

• Tables

• Ratios

• Graphs

A table of values DOES NOT represent a function if the x-values ______.

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Is this mapping a function or not a function? 

• Function

• Not a Function

Is this graph a function or not a function? 

• Function

• Not a Function

What output value goes in the "?" box?

What output value goes in the "?" box?

A function is a rule that assigns exactly ___ input to every output.