Relations and Functions

Relations and Functions

Assessment

Flashcard

Mathematics

8th Grade

Hard

CCSS
8.F.A.1, HSF.IF.A.1

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a relation in mathematics?

Back

A relation is a set of ordered pairs, where each pair consists of an input (or domain) and an output (or range).

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

2.

FLASHCARD QUESTION

Front

What defines a function?

Back

A function is a special type of relation where each input is associated with exactly one output.

Tags

CCSS.8.F.A.1

3.

FLASHCARD QUESTION

Front

How can you determine if a relation is a function?

Back

A relation is a function if no input value corresponds to more than one output value.

Tags

CCSS.8.F.A.1

4.

FLASHCARD QUESTION

Front

What is an ordered pair?

Back

An ordered pair is a pair of elements (x, y) where 'x' is the first element (input) and 'y' is the second element (output).

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

5.

FLASHCARD QUESTION

Front

What does it mean for a relation to not be a function?

Back

A relation is not a function if at least one input is associated with multiple outputs.

Tags

CCSS.8.F.A.1

6.

FLASHCARD QUESTION

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs, as long as each input has only one output.

Tags

CCSS.8.F.A.1

7.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

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

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