Relations, Domains, and Ranges SOL1216

Front

What is the range of a relation?

Back

The range of a relation is the set of all y-values from the ordered pairs.

Front

Given the relation (9, -2), (4, 3), (8, 10), (-4, 8), what is the range?

Back

-2, 3, 8, 10

Front

What is the domain of a relation?

Back

The domain of a relation is the set of all x-values from the ordered pairs.

Front

What is the domain of the relation (1, 2), (3, 4), (5, 6)?

Back

{1, 3, 5}

Front

Which relation is a function?

Back

A function is a relation where each x-value is paired with exactly one y-value.

Front

If a relation has the pairs (2, 3), (2, 4), (3, 5), is it a function?

Back

No, because the x-value 2 is paired with two different y-values (3 and 4).

Front

What is an example of a function?

Back

The relation (1, 2), (2, 3), (3, 4) is a function.

Front

What does it mean for a relation to not be a function?

Back

It means that at least one x-value is associated with more than one y-value.

Front

Find the domain of the relation (4, 5), (6, 7), (8, 9).

Back

{4, 6, 8}

Front

What is the range of the relation (1, 2), (3, 4), (5, 6)?

Back

{2, 4, 6}