Functions, Functions, Functions

Front

What is the definition of function?

Back

A function is a relation where every input has only ONE output.

Front

What are all of the x values or inputs called?

Back

Domain

Front

Is this graph a function or not a function? (Graph shows a vertical line intersecting the curve)

Back

Not a Function

Front

Is this mapping a function or not a function? (Mapping shows each input with a unique output)

Back

Function

Front

Is this graph a function or not a function? (Graph shows a curve with no vertical line intersecting more than once)

Back

Function

Front

What are all of the y values or outputs called?

Back

Range

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function; if a vertical line intersects the graph at more than one point, it is not a function.

Front

What is a one-to-one function?

Back

A function where each input has a unique output and each output is paired with only one input.

Front

What is a mapping diagram?

Back

A visual representation of a function that shows how each input is paired with an output.

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input has exactly one output.