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

Quiz
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
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.
input | output | a function? |
---|---|---|
month of the year | number of days in the month | |
number of days in a month | month of the year | |
weight in kilograms | weight in pounds | |
weight in pounds | weight in kilograms | |
student's age | student's shoe size | |
your height in inches | your age |
yes
no
Tags
8.F.A.1
3.
OPEN ENDED QUESTION
1 min • 1 pt
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
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
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
Determine if the graph is a function. ` (a) `
Function
Not a Function
Tags
CCSS.8.F.A.1
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