Terminology (Junior Cert Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is a function in algebra?
What is a function in algebra?
A rule changing input to output
What does a function machine do?
What does a function machine do?
Takes a number, changes it, gives output
Why is the order of steps important in a function machine?
Why is the order of steps important in a function machine?
Must follow steps in right order
In function notation , what does represent?
In function notation , what does represent?
The name of the function
In function notation , what does represent?
In function notation , what does represent?
The input
Using , what is ?
Using , what is ?
What is the domain of a function?
What is the domain of a function?
All possible input values
For , what is the domain?
For , what is the domain?
All real numbers
What is the codomain of a function?
What is the codomain of a function?
All possible values that could come out
What is the range of a function?
What is the range of a function?
The actual outputs from the function
How does the range relate to the codomain?
How does the range relate to the codomain?
Range is a subset of codomain
For , what is the range?
For , what is the range?
Non-negative numbers ( or greater)
