Function vs. Relation Practice

Front

Which statement is false about functions?

Back

If an input is mapped to more than one output then it is a function.

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

Is this mapping a function or not a function? (Example: {(1,2), (1,3)})

Back

Not a Function.

Front

Is this graph a function or not a function? (Example: A vertical line test)

Back

Function.

Front

Is this table a function or not a function? (Example: x: 1, 2, 3; y: 2, 2, 3)

Back

Not a Function.

Front

What is a relation?

Back

A set of ordered pairs.

Front

What is the vertical line test?

Back

A method to determine if a graph represents 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 input in a function?

Back

The value that is put into a function.

Front

What is an output in a function?

Back

The value that comes out of a function after processing the input.