functions and relations

functions and relations

8th Grade

18 Qs

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functions and relations

functions and relations

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Albert Balcer

Used 3+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the definition of function?

Each input has outputs

Each input has exactly one output

Each output has exactly one input

A list of x-values and y-values

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A set of ordered pairs is called what?

An Expression

A Relation

A Function

The Vertical Line Test

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which relation 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)}

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which relation is a function?

{(0,1), (1,2), (3,3), (3,4)}

{(0,2), (1,3), (2,3), (3,2)}

{(1,3), (2,2), (2,0), (3,4)}

{(1,2), (2,2), (3,2), (1,3)}

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given: {(5, 2), (7, 4), (9, 10), (x, 5)}, which of the following values substituted for x will make this relation a function?

7

9

4

5

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Is this graph a function or not a function? 

Function
Not a Function

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Function
Not a Function

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