Relations, Functions, Domain and Range

Relations, Functions, Domain and Range

Assessment

Flashcard

Mathematics

8th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation where each input (x-value) has exactly one output (y-value).

2.

FLASHCARD QUESTION

Front

What is a relation?

Back

A relation is a set of ordered pairs, where each pair consists of an input and an output.

3.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

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

4.

FLASHCARD QUESTION

Front

What is the range of a function?

Back

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

5.

FLASHCARD QUESTION

Front

How can you determine if a relation is a function?

Back

A relation is a function if no x-value is repeated with different y-values.

6.

FLASHCARD QUESTION

Front

What does it mean if a relation is not a function?

Back

It means that at least one x-value is associated with more than one y-value.

7.

FLASHCARD QUESTION

Front

What is an example of a function?

Back

The relation {(1,2), (2,3), (3,4)} is a function because each x-value has one unique y-value.

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