What is a proportional relationship?
Functions and Proportional Relationships

Flashcard
•
Mathematics
•
8th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A proportional relationship is one where two quantities maintain a constant ratio, meaning as one quantity increases, the other increases at a consistent rate.
2.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship is one where the ratio between two quantities is not constant, often represented by a line that does not pass through the origin.
3.
FLASHCARD QUESTION
Front
What does it mean for a graph to pass the vertical line test?
Back
A graph passes the vertical line test if no vertical line intersects the graph at more than one point, indicating that each input (x-value) has only one output (y-value).
4.
FLASHCARD QUESTION
Front
What is a function?
Back
A function is a relation where each input has exactly one output.
5.
FLASHCARD QUESTION
Front
What is an example of a non-function?
Back
A relation where an input corresponds to multiple outputs, such as a vertical line or a mapping where one x-value is paired with two different y-values.
6.
FLASHCARD QUESTION
Front
What is the significance of the origin in proportional relationships?
Back
In proportional relationships, the graph passes through the origin (0,0), indicating that when one quantity is zero, the other is also zero.
7.
FLASHCARD QUESTION
Front
How can you determine if a table of values represents a proportional relationship?
Back
A table represents a proportional relationship if the ratios of corresponding values are constant.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
constant of proportionality practice

Flashcard
•
8th Grade
15 questions
Proportional/Non-Proportional Relationships

Flashcard
•
8th Grade
15 questions
Proportional/Non-Proportional Relationships

Flashcard
•
8th Grade
15 questions
Proportional and Non-proportional Relationships Review

Flashcard
•
8th Grade
15 questions
Equations of Proportional Relationships

Flashcard
•
8th Grade
10 questions
Finding the Constant of Proportionality

Flashcard
•
7th Grade
15 questions
Identify Proportional and Non-Proportional Relationships

Flashcard
•
8th Grade
15 questions
Constant of Proportionality

Flashcard
•
8th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade