Domain and Range

Front

What is the definition of Domain in a function?

Back

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

Front

What is the definition of Range in a function?

Back

The set of all possible output values (y-values) that a function can produce.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Identify the domain of the function f(x) = 2x + 3.

Back

All real numbers.

Front

Identify the range of the function f(x) = 2x + 3.

Back

All real numbers.

Front

What is the domain of the function f(x) = 1/(x-2)?

Back

All real numbers except x = 2.

Front

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

Back

y ≥ 0.

Front

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

Back

x ≥ 1.

Front

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

Back

y ≥ 0.

Front

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

Back

All real numbers.

Front

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

Back

y ≥ 0.