Which set of ordered pairs is a function?

{(6,-5), (7, -3), (8, -1), (9, 1)}

{(9,5), (10,5), (9,-5), (10,-5)}

{(2, -2), (5, 9), (5, -7), (1, 4)}

Is the relation a function? Why.

No, because the x-value 11 has two y-values pair with it.

Yes, because the x-value 11 has two y-values pair with it.

Yes, because each x-value has only one y-value paired with it.

No, because each x-value has only one y-value paired with it.

5.1 Identifying Functions

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Easy

•

CCSS

8.F.A.1, HSF.IF.A.1

Standards-aligned

Rachel Koenig

Used 19+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 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

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Function

Not a Function

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Function

Not a Function

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Function

Not a Function

Tags

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Function

Not a Function

Tags

CCSS.8.F.A.1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Function

Not a Function

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Function

Not a Function

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

0 questions

Functional Relationships

Quiz

•

0 questions

Function and Function Notation

Quiz

•

0 questions

Functions Review

Quiz

•

0 questions

Function or No Function

Quiz

•

0 questions

Is it a function?

Quiz

•

0 questions

Function or Not a Function

Quiz

•

0 questions

Functions

Quiz

•

0 questions

Functions from tables

Quiz

•

Popular Resources on Wayground

5 questions

This is not a...winter edition (Drawing game)

Quiz

•

1st - 5th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

10 questions

Identify Iconic Christmas Movie Scenes

Interactive video

•

6th - 10th Grade

20 questions

Christmas Trivia

Quiz

•

6th - 8th Grade

18 questions

Kids Christmas Trivia

Quiz

•

KG - 5th Grade

11 questions

How well do you know your Christmas Characters?

Lesson

•

3rd Grade

14 questions

Christmas Trivia

Quiz

•

5th Grade

20 questions

How the Grinch Stole Christmas

Quiz

•

5th Grade

Discover more resources for Mathematics

10 questions

Identify Iconic Christmas Movie Scenes

Interactive video

•

6th - 10th Grade

15 questions

Solving Equations with Variables on Both Sides Review

Quiz

•

8th Grade

20 questions

Solving Systems of Equations by Graphing

Quiz

•

8th Grade

25 questions

Christmas Trivia

Quiz

•

8th Grade

20 questions

Scatter Plots and Line of Best Fit

Quiz

•

8th Grade

12 questions

8th U4L11 On Both of the Lines

Quiz

•

8th Grade

33 questions

Algebra 1 Semester 1 Final 2025

Quiz

•

8th - 10th Grade

10 questions

Exploring Global Holiday Traditions

Interactive video

•

6th - 10th Grade

5.1 Identifying Functions

20 questions

What is the definition of function?

Which of the following is a function?

Which graph is NOT a function?

Which graph is a function?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics