Relation- Function- Domain- Range

Relation- Function- Domain- Range

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

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16 questions

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1.

FLASHCARD QUESTION

Front

What are all of the x values or inputs in a relation called?

Back

Domain

2.

FLASHCARD QUESTION

Front

What are all of the y values or outputs in a relation called?

Back

Range

3.

FLASHCARD QUESTION

Front

In the relation {(-1,2), (-2,4), (2,5), (0,-2), (2,0)}, what domain value corresponds to the range value -2?

Back

0

4.

FLASHCARD QUESTION

Front

Which of the following relations is NOT a function? {(1,-5), (3,1), (-5,4), (4,-2)}, {(2,7), (3,7), (4,7), (5,8)}, {(1,-5), (-1,6), (1,5), (6,-3)}, {(3,-2), (5,-6), (7,7), (8,8)}

Back

{(1,-5), (-1,6), (1,5), (6,-3)}

5.

FLASHCARD QUESTION

Front

Which relation has a domain of {3,7} and a range of {0,5}? (3,5), (3,7), (0,5), (0,3), (3,0), (7,0), (3,5), (7,5), (3,0), (3,5), (3,7), (7,5), (7,0), (5,7), (3,5), (7,5)

Back

(3,0), (7,0), (3,5), (7,5)

6.

FLASHCARD QUESTION

Front

What is the definition of a function?

Back

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

7.

FLASHCARD QUESTION

Front

What is the definition of a relation?

Back

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

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