Domain and Range Practice

Front

What is the definition of Domain in a relation?

Back

The set of all possible input values (x-values) for a function or relation.

Front

What is the definition of Range in a relation?

Back

The set of all possible output values (y-values) for a function or relation.

Front

Identify the range of the following relation: { (1, 2), (2, 3), (3, 4) }

Back

{ 2, 3, 4 }

Front

Identify the domain of the following relation: { (1, 2), (2, 3), (3, 4) }

Back

{ 1, 2, 3 }

Front

What is the domain of the graph where y = x^2?

Back

All real numbers.

Front

What is the range of the graph where y = x^2?

Back

y ≥ 0.

Front

If a function has the inputs {0, 1, 2, 3}, what is the domain?

Back

{0, 1, 2, 3}.

Front

If a function has the outputs {5, 10, 15}, what is the range?

Back

{5, 10, 15}.

Front

What is the domain of the function f(x) = 1/x?

Back

All real numbers except x = 0.

Front

What is the range of the function f(x) = 1/x?

Back

All real numbers except y = 0.