How Can You Determine When the Relationship Between Two Quantities Is a Function?

How Can You Determine When the Relationship Between Two Quantities Is a Function?

8th Grade

20 Qs

quiz-placeholder

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How Can You Determine When the Relationship Between Two Quantities Is a Function?

How Can You Determine When the Relationship Between Two Quantities Is a Function?

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS.8.F.A.1, 8.F.A.1, 8.F.B.5

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

OPEN ENDED QUESTION

1 min • 1 pt

Explain how you know whether a relationship between two quantities is or is not a function. Choose a pair of input-output from the table as an example, if that would be helpful.

Evaluate responses using AI:

OFF

Tags

8.F.A.1

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Decide if the relationship between each pair of input and output can be seen as a function.

inputoutputa function?
month of the yearnumber of days in the month
number of days in a monthmonth of the year
weight in kilogramsweight in pounds
weight in poundsweight in kilograms
student's agestudent's shoe size
your height in inchesyour age

yes

no

Tags

8.F.A.1

3.

OPEN ENDED QUESTION

1 min • 1 pt

Media Image

The graph shows the temperature between noon and midnight one day in a certain city. What was the temperature at 9 p.m.? When was the temperature increasing? When was the temperature 55 degrees? Is temperature a function of time? Explain your reasoning. Is time a function of temperature? Explain your reasoning.

Evaluate responses using AI:

OFF

Tags

8.F.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of a function?

Has inputs and outputs

Inputs have different outputs every time

Every input has exactly one output

There are x-values and y-values

Tags

CCSS.8.F.A.1

5.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Determine if the graph is a function. `​​ (a)   `

Function

Not a Function

Tags

CCSS.8.F.A.1

6.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Determine if the graph is a function. `​ (a)   `

Not a Function

Function

Tags

CCSS.8.F.A.1

7.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Determine if the graph is a function. `​​ (a)   `

Function

Not a Function

Tags

CCSS.8.F.A.1

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