Domain & Range

Front

What is the DOMAIN?

Back

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

What is the RANGE?

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

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

Back

x ≤ 2

Front

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

Back

y ≥ 0 (All real numbers greater than or equal to 0).

Front

What is the domain of the graph defined by -3 ≤ x ≤ 3?

Back

-3 ≤ x ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

What is the range of the function f(x) = 2x + 1?

Back

All real numbers (since it is a linear function).

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.

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.