Relations and Functions

Relations and Functions

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the range?

Back

The set of all y-values.

2.

FLASHCARD QUESTION

Front

In the ordered pair (4,9), which number is the y-coordinate?

Back

9

3.

FLASHCARD QUESTION

Front

Does this mapping diagram represent a function?

Back

Yes, because there are no repeating input values.

4.

FLASHCARD QUESTION

Front

A relation where the x values DOES NOT repeat is called a what?

Back

Function.

5.

FLASHCARD QUESTION

Front

A set of ordered pairs is called what?

Back

Relation.

6.

FLASHCARD QUESTION

Front

What is a function?

Back

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

7.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

The set of all x-values.

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