Is it a Function?

Front

Is this graph a function or not a function?

Back

Function

Front

Is this graph a function?

Back

Yes

Front

What is the definition of function?

Back

Every input has only ONE output

Front

Are the coordinate points a function?

Back

No

Front

Which value shown can replace the letter, a, so that the table is NOT a function?

Back

-1

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the vertical line test?

Back

A method to determine if a graph is a function; if a vertical line crosses the graph more than once, it is not a function.

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs.

Front

What is an example of a function?

Back

f(x) = 2x + 3 is a function.

Front

What is an example of a relation that is not a function?

Back

The relation {(1, 2), (1, 3)} is not a function.