Functions and Relations (Grade 12 NSC Matric Mathematics): 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 fundamental rule that distinguishes a function from a general relation?
What is the fundamental rule that distinguishes a function from a general relation?
Every input has exactly one output
In function terminology, what is the domain?
In function terminology, what is the domain?
The set of all possible input values
Which type of function is ?
Which type of function is ?
Many-to-one function
Why is the circle equation not a function?
Why is the circle equation not a function?
One x-value gives two y-values
In the vertical line test, when does a graph represent a function?
In the vertical line test, when does a graph represent a function?
When vertical lines intersect at most once
What does the notation mean?
What does the notation mean?
Substitute into function
If , what is ?
If , what is ?
What does the inverse function do?
What does the inverse function do?
Performs the reverse operation of
Which type of function can have an inverse function?
Which type of function can have an inverse function?
One-to-one functions only
What is the second step when finding an inverse function?
What is the second step when finding an inverse function?
Interchange and variables