Identifying Functions Practice

Front

Is the following a function?

Back

No, it's not a function.

Front

Which of the following is a function? Options: A, B, C, D

Back

D

Front

Is the following graph a function?

Back

Yes, because the x never repeats.

Front

Which is a function? Options: W, X, Y, Z

Back

Z

Front

Which of the following is NOT a function? Options: , , ,

Back

Front

Which is a function? A, B, C, D

Back

A

Front

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.

Back

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

Front

Which of the following is a function?

Back

Front

Which graph is a function? Options: Graph 1, Graph 2, Graph 3, Graph 4

Back

Graph 1

Front

All of the x values are called what?

Back

Domain