Functions Review

Front

Is this mapping a function or not a function?

Back

Function

Front

What is the definition of function?

Back

Every input has only ONE output.

Front

Is this mapping a function or not a function?

Back

Not a Function

Front

Is this table a function or not a function?

Back

Not a Function

Front

Which of these is NOT the same: Range, Input, Dependent Value, Y-Value?

Back

Input

Front

What is a function in mathematics?

Back

A relation where each input has exactly one output.

Front

What is the domain of a function?

Back

The set of all possible input values (x-values).

Front

What is the range of a function?

Back

The set of all possible output values (y-values).

Front

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

Back

Each output is paired with exactly one input.

Front

What is a vertical line test?

Back

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