Functions and Relations (HSC SSCE Mathematics Advanced): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the key requirement for a relation to be a function?
What is the key requirement for a relation to be a function?
Each input has exactly one output
What does a relation describe in mathematics?
What does a relation describe in mathematics?
A connection between two sets of values
Which types of relations are functions?
Which types of relations are functions?
One-to-one and many-to-one only
Why is a one-to-many relation NOT a function?
Why is a one-to-many relation NOT a function?
One input relates to multiple outputs
What does the vertical line test check for?
What does the vertical line test check for?
If a vertical line intersects >1 point
Is a function? What type?
Is a function? What type?
Yes, it is a many-to-one function
A table shows paired with and paired with . Is this a function?
A table shows paired with and paired with . Is this a function?
No, one -value has two -values
Why does the vertical line test work?
Why does the vertical line test work?
A vertical line = one -value
What type of function is ?
What type of function is ?
Many-to-one function
Which statement is true about functions and relations?
Which statement is true about functions and relations?
All functions are relations