Representing Relations Review

Front

What is the definition of 'domain' in a relation?

Back

The domain of a relation is the set of all possible input values (x-values) for which the relation is defined.

Front

What is the definition of 'range' in a relation?

Back

The range of a relation is the set of all possible output values (y-values) that result from the input values in the domain.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Identify the domain of the relation {(2, 3), (4, 5), (6, 7)}.

Back

The domain is {2, 4, 6}.

Front

Identify the range of the relation {(2, 3), (4, 5), (6, 7)}.

Back

The range is {3, 5, 7}.

Front

What is a mapping in mathematics?

Back

A mapping is a relationship that pairs each element of a set with an element of another set.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you find the domain of a function given a set of ordered pairs?

Back

The domain is found by listing all the first elements (x-values) of the ordered pairs.

Front

How do you find the range of a function given a set of ordered pairs?

Back

The range is found by listing all the second elements (y-values) of the ordered pairs.

Front

Given the function {(1, 2), (2, 3), (3, 4)}, what is the domain?

Back

The domain is {1, 2, 3}.

Front

Given the function {(1, 2), (2, 3), (3, 4)}, what is the range?

Back

The range is {2, 3, 4}.

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input (x-value) is associated with exactly one output (y-value).

Tags

CCSS.8.F.A.1