Vertical Line Test (Leaving Cert Mathematics): Quizzes
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Practise the questions
8 questions from this quiz
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Practise the questions
8 questions from this quiz
What is the vertical line test used to determine?
What is the vertical line test used to determine?
If a graph represents a function
For a graph to pass the vertical line test, how many times can each vertical line intersect it?
For a graph to pass the vertical line test, how many times can each vertical line intersect it?
At most once
If a vertical line intersects a graph more than once, what does this indicate?
If a vertical line intersects a graph more than once, what does this indicate?
The graph does not represent a function
Does the graph of pass the vertical line test?
Does the graph of pass the vertical line test?
Yes
Is the equation of a circle a function?
Is the equation of a circle a function?
No
What type of line is used in the vertical line test?
What type of line is used in the vertical line test?
Vertical line
A graph passes the vertical line test. What can you conclude?
A graph passes the vertical line test. What can you conclude?
It represents a function
Why does a circle fail the vertical line test?
Why does a circle fail the vertical line test?
Vertical lines intersect it more than once