Domain and Range

Front

What is the range of a function?

Back

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

Front

What is the domain of a function?

Back

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

Front

Identify the domain of the function: y = 3x + 2.

Back

−∞ < x < ∞ (All real numbers).

Front

The set of all the outputs of a relation are called _____?

Back

Range.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the range of the function defined by the set of points {(5,2), (5,4), (10,6), (15,8)}?

Back

{2, 4, 6, 8}.

Front

What is the domain of the function defined by the set of points {(5,2), (5,4), (10,6), (15,8)}?

Back

{5, 10, 15}.

Front

If a function has a range of {3, 7, 11, 15}, what does this mean?

Back

These are the possible output values of the function.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

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

Back

[1, ∞) (x must be greater than or equal to 1).

Front

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

Back

[0, ∞) (output values are non-negative).

Front

If a function is defined as f(x) = 2x + 3, what is its domain?

Back

−∞ < x < ∞ (All real numbers).