Domain, Range, & Functions

Domain, Range, & Functions

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
8.F.A.1

Standards-aligned

Created by

Wayground Content

FREE Resource

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14 questions

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1.

FLASHCARD QUESTION

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 which the relation is defined.

2.

FLASHCARD QUESTION

Front

What is the range of a relation?

Back

The range of a relation is the set of all possible output values (y-values) that result from the input values in the domain.

3.

FLASHCARD QUESTION

Front

How do you determine the domain from a set of ordered pairs?

Back

To determine the domain, list all the unique x-values from the ordered pairs.

4.

FLASHCARD QUESTION

Front

How do you determine the range from a set of ordered pairs?

Back

To determine the range, list all the unique y-values from the ordered pairs.

5.

FLASHCARD QUESTION

Front

What is a function?

Back

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

Tags

CCSS.8.F.A.1

6.

FLASHCARD QUESTION

Front

Can a relation have multiple outputs for the same input and still be a function?

Back

No, a relation cannot have multiple outputs for the same input and still be a function.

Tags

CCSS.8.F.A.1

7.

FLASHCARD QUESTION

Front

What is an example of a relation that is not a function?

Back

The relation {(-1, 2), (-1, 3)} is not a function because the input -1 has two different outputs.

Tags

CCSS.8.F.A.1

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