Relations and Functions

Front

What is the domain of the function {(0,1), (1,-3), (2,-4), (-4,1)}?

Back

D: {0, 1, 2, -4}

Front

What is the range of the function {(0,1), (1,-3), (2,-4), (-4,1)}?

Back

R: {1, -3, -4}

Front

Is the mapping {(0,1), (1,-3), (2,-4), (-4,1)} a function?

Back

Function

Front

What is a set of ordered pairs called?

Back

Relation

Front

Is the mapping {(0,1), (1,-3), (2,-4), (-4,1), (1,2)} a function?

Back

Not a Function

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the vertical line test?

Back

A method to determine if a curve is a function by checking if a vertical line intersects it at more than one point.

Front

What is the difference between a relation and a function?

Back

A relation can have multiple outputs for a single input, while a function cannot.

Front

If a function has the ordered pairs {(1,2), (2,3), (3,4)}, what is its domain?

Back

D: {1, 2, 3}

Front

If a function has the ordered pairs {(1,2), (2,3), (3,4)}, what is its range?

Back

R: {2, 3, 4}