FUNCTIONS

Front

What is the definition of a function?

Back

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

Front

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

Back

Not a Function

Front

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

Back

Not a Function

Front

Is this mapping a function or not a function? (Example: 1 -> 2; 1 -> 3)

Back

Not a Function

Front

Which of the following is a function? (Example: {(1, 2), (2, 3), (1, 4)})

Back

Not a Function

Front

What is an input in a function?

Back

An input is the value you provide to a function, often represented as 'x'.

Front

What is an output in a function?

Back

An output is the result you get from a function after applying an input, often represented as 'y'.

Front

What is a one-to-one function?

Back

A one-to-one function is a function where each output is paired with exactly one input.

Front

What is a mapping diagram?

Back

A mapping diagram visually represents how each input is paired with an output in a function.

Front

What is the vertical line test?

Back

The vertical line test determines if a relation is a function by checking if a vertical line intersects the graph at more than one point.