4/8 Functions, Functions, Functions

Front

What are all of the x values or inputs in a function called?

Back

Domain

Front

Is this graph a function or not a function? (Example: A vertical line intersects the graph at more than one point)

Back

Not a Function

Front

Is this mapping a function or not a function? (Example: A mapping where one input has multiple outputs)

Back

Not a Function

Front

Is this table a function or not a function? (Example: A table where one x-value corresponds to multiple y-values)

Back

Not a Function

Front

Is the relation a function? (Example: A relation where each input has exactly one output)

Back

Yes, it is a function

Front

What is the set of all possible outputs in a function called?

Back

Range

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is a relation?

Back

A set of ordered pairs, which may or may not be a function.

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 more than once, it is not a function.

Front

What does it mean for a function to be one-to-one?

Back

Each output is paired with exactly one input.