Relations as Function

Relations as Function

8th Grade

9 Qs

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Relations as Function

Relations as Function

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Easy

Created by

Hermione Granger

Used 1+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

1. Which of the following statements is true?

Every relation is a function.

Every function is a relation.

Not all functions are relations.

All functions are not relations.

2.

CATEGORIZE QUESTION

30 sec • 4 pts

Organize these options into the right categories

Groups:

(a) Function

,

(b) Not a Function

{(Mickey, mouse), (Bugs, Bunny)}

{(January, 1), (January, 2)}

{(spoon, fork), (spoon, plate)}

{(notebook, pen), (paper, pen),}

3.

DROPDOWN QUESTION

20 sec • 1 pt

Media Image

Which of the following table of values shows a relation that is a function.​ ​ (a)  

A.
B.
C.
D.

4.

LABELLING QUESTION

20 sec • 3 pts

What kind of relations illustrates by the map diagram? Label it.

c
b
a

Many-to-Many

One-to-Many

One-to-One

Many-to-One

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Maria, a Grade 8 student loves to share snacks to her closest friends as shown through these pairs:

{(Ana, sandwich), (Juan, sandwich), (Peter, sandwich)}.

Which of the following correspondence best describes the given set?

Many-to-Many

Many-to-One

One-to-Many

One-to-One

6.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

Media Image

Identify which statement best describes the graph.

It is a function since the vertical line will touch the graph at three points.

It is a function since the vertical line will touch the graph at exactly one point.

It is a mere relation since the vertical line will touch the graph at three points.

It is a mere relation since the vertical line will touch the graph at exactly one point.

7.

GRAPHING QUESTION

45 sec • 5 pts

Plot the following set of data: {(2,4), (4, 6), (0, 0), (6,8), (-2, -2), (-4, -4)}

8.

DRAG AND DROP QUESTION

20 sec • 3 pts

Using the vertical line test, what you conclude about the graph you plotted?

It is a ​ (a)   since the vertical line will touch the graph at exactly ​ (b)  

not a function
mere relation
two points.
function
one point.
three points.

9.

DROPDOWN QUESTION

20 sec • 5 pts

All ​ ​ (a)   are ​ (b)   , but not all ​ (c)   ​are (d)   .

functions
relations
mere relation
not a function
domain
range