The following is not a function because...

x = 10 and x = 40 has two values each.

There are two values that equal 2.

In the f(x) column, the 5 repeats.

This table is actually a function.

What is the definition of function?

Every input has only ONE output

Inputs have different outputs every time

How do you determine if a relation is a function?

The vertical line test crosses only one point on the graph.

The vertical line test crosses more than one point on the graph.

The same y-values are mapped from the same x-values.

Each input is related to more than one output.

When is a relation a function?

When each x-value is paired with exactly one y-value.

When each y-value is paired with exactly one x-value.

When each output value value has one input value.

When each independent value is paired with two dependent values.

Idenifying Functions

Quiz

•

Mathematics

•

8th - 9th Grade

•

Practice Problem

•

Medium

•

CCSS

8.F.A.1, HSF.IF.A.1, HSF.IF.B.5

+2

Standards-aligned

James Soder

Used 43+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a function?

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the following a function?

Yes, this is a function.

No, it's not a function.

Can't be determined with this information.

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a function?

A

B

C

D

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the following graph a function?

Yes, because the x never repeats.

Yes, because they are individual dots.

No, because the x repeats.

No, because it is not a line.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a function?

W

X

Y

Z

Tags

CCSS.8.F.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a function?

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a function?

A

B

C

D

Tags

CCSS.8.F.A.1

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

15 questions

Penilaian Tengah Semester (PTS) Ganjil 2024/2025

Quiz

•

8th Grade

20 questions

Addition and Multiplication Properties

Quiz

•

9th - 12th Grade

15 questions

Raz. Matemático II

Quiz

•

9th - 11th Grade

20 questions

Asesmen Perpangkatan dan Bentuk Akar

Quiz

•

8th Grade

20 questions

Números Enteros

Quiz

•

7th - 8th Grade

15 questions

Kuis Pola Bilangan

Quiz

•

8th Grade

20 questions

Математикалық сауаттылық

Quiz

•

1st Grade - Professio...

18 questions

TOFAS: Operations on Integers

Quiz

•

6th - 8th Grade

Popular Resources on Wayground

5 questions

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

Quiz

•

1st - 5th Grade

15 questions

4:3 Model Multiplication of Decimals by Whole Numbers

Quiz

•

5th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

10 questions

The Best Christmas Pageant Ever Chapters 1 & 2

Quiz

•

4th Grade

12 questions

Unit 4 Review Day

Quiz

•

3rd 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

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

15 questions

scatter plots and trend lines

Quiz

•

8th Grade

20 questions

Solving Systems of Equations by Graphing

Quiz

•

8th Grade

20 questions

Slope from a Graph

Quiz

•

8th Grade

20 questions

Scatter Plots and Line of Best Fit

Quiz

•

8th Grade

20 questions

Function or Not?

Quiz

•

8th Grade

9 questions

8th U4L8 Quiz Review Game

Quiz

•

8th Grade