Domain and Range

Front

What is the definition of 'Domain' in a relation?

Back

The domain of a relation is the set of all x-values.

Front

What is the definition of 'Range' in a relation?

Back

The range of a relation is the set of all y-values.

Front

Identify the domain of the relation: { (6, 1), (18, 2), (6, 3), (18, 4) }

Back

{6, 18}

Front

Identify the range of the relation: { (6, 1), (18, 2), (6, 3), (18, 4) }

Back

{1, 2, 3, 4}

Front

What is the domain of the function f(x) = 2x + 3?

Back

The domain is all real numbers.

Front

What is the range of the function f(x) = 2x + 3?

Back

The range is all real numbers.

Front

Given the graph, what is the range if the highest point is 4 and the lowest point is -2?

Back

-2 < y ≤ 4

Front

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

Back

The domain is all real numbers except x = 0.

Front

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

Back

The range is y ≥ 0.

Front

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

Back

The domain is x ≥ 1.