Relations Flashcard Review

Front

What is the domain of a relation?

Back

The domain of a relation is the set of all possible input values (x-values) for the relation.

Front

What is the range of a relation?

Back

The range of a relation is the set of all possible output values (y-values) for the relation.

Front

Identify the domain from the set {6, 18}.

Back

The domain is {6, 18}.

Front

Identify the range from the set {-4, 0, 1, 3}.

Back

The range is {-4, 0, 1, 3}.

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Front

What is the output of the function y = x - 6 when x = 12?

Back

The output is 6.

Front

What is the output of the function y = -2x + 3 when x = 4?

Back

The output is -5.

Front

What does the term 'y-value' refer to in a relation?

Back

The y-value refers to the output of a function or relation for a given input.

Front

What does the term 'x-value' refer to in a relation?

Back

The x-value refers to the input of a function or relation.

Front

How do you find the output of a function?

Back

To find the output, substitute the input value into the function's equation.