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Introduction to Relations and Functions

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Introduction to Relations and Functions
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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

-2

0

2

4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

D: {1, -3, -4,}

R: {0, 1, 2, -4}

D:{-4, 0, 1, 2}

R:{-4, -3, 1}

D:{0, 1, 2, 3, 4}

R:{1, -3, -4}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the type of the relation?

One-to-one relation

One-to-many relation

Many-to-one relation

Many-to-many relation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Relations that is a FUNCTION is

One-to-one relation

One-to-many relation

Many-to-many relation

All of the above relations

Tags

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which mapping diagram is not a function?

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.8.F.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the type of the relation?

Many-to-one relation

One-to-one relation

Many-to-many relation

One-to-many relation

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of function?

Has inputs and outputs

Every input has only ONE output

Inputs have different outputs every time

x-values and y-values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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