Domain and Range

Front

What is the definition of Domain in a function?

Back

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

Front

What is the definition of Range in a function?

Back

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Identify the domain of the relation: (1, 2), (3, 4), (5, 6).

Back

{1, 3, 5}

Front

Identify the range of the relation: (1, 2), (3, 4), (5, 6).

Back

{2, 4, 6}

Front

What is the domain of the function f(x) = x^2?

Back

All real numbers.

Front

What is the range of the function f(x) = x^2?

Back

y ≥ 0.

Front

Identify the domain of the function f(x) = 1/x.

Back

All real numbers except x = 0.

Front

Identify the range of the function f(x) = 1/x.

Back

All real numbers except y = 0.

Front

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

Back

x ≥ 1.

Front

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

Back

y ≥ 0.