11-10-22 Relations, Functions, Domain and Range (Alg)

Front

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

Back

Domain

Front

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

Back

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

Front

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

Back

R: {-4, -3, 1}

Front

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

Back

Yes

Front

Is the relation {(1,-5), (-1,6), (1,5), (6,-3)} a function?

Back

Not a Function

Front

What is the definition of a function?

Back

A relation where each input (x-value) has exactly one output (y-value).

Front

What is the definition of a relation?

Back

A set of ordered pairs (x, y).

Front

What is the range of a function?

Back

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

Front

What is the difference between domain and range?

Back

Domain refers to input values (x-values), while range refers to output values (y-values).

Front

Which of the following is NOT a function: {(1,2), (2,3), (3,4)}, {(1,2), (1,3), (2,4)}?

Back

{(1,2), (1,3), (2,4)}