Are Your Graphs Functions? Test Your Knowledge!
Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key characteristic of a function in terms of x and y values?
Each x value can have multiple y values.
Each x value can have only one unique y value.
Each y value can have multiple x values.
Each y value can have only one unique x value.
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertical line test used for?
To calculate the area under a curve.
To find the slope of a line.
To identify the x-intercept of a graph.
To determine if a graph is a function.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a vertical line crosses a graph more than once, what does it indicate?
The graph has no y-intercept.
The graph has no x-intercept.
The graph is not a function.
The graph is a function.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the graph of a 'C' shape not a function?
It has no x values.
It has no y values.
It is a straight line.
It crosses a vertical line more than once.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if a vertical line crosses a 'V' shape graph only once?
The graph is not a function.
The graph is a function.
The graph has no x-intercept.
The graph has no y-intercept.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of drawing a vertical line through a vertical line graph?
It crosses more than once, so it's not a function.
It crosses only once, so it's a function.
It does not cross at all.
It crosses at the origin.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are vertical lines not considered functions?
They have no y values.
They cross a vertical line more than once.
They have no x values.
They are horizontal.
Access all questions and much more by creating a free account
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
%20(1).png)
Apple
Others
Already have an account?
