The Basics (Junior Cert Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Which notations describe the same function?
Which notations describe the same function?
, ,
What does a function do to an input?
What does a function do to an input?
Transforms it into an output
What do mapping diagrams show?
What do mapping diagrams show?
How inputs connect to outputs
In mapping diagrams, what do arrows represent?
In mapping diagrams, what do arrows represent?
How functions map each input to its output
What is the domain in a mapping diagram?
What is the domain in a mapping diagram?
The set of input numbers
What is the range in a mapping diagram?
What is the range in a mapping diagram?
The set of output numbers
How many outputs must each input have in a function?
How many outputs must each input have in a function?
Exactly one output
For a relation to be a function, what rule must be followed?
For a relation to be a function, what rule must be followed?
Each input connects to only 1 output
When is a relation NOT a function?
When is a relation NOT a function?
When an input has 2 different outputs
How many arrows should each input have in a function mapping diagram?
How many arrows should each input have in a function mapping diagram?
Only one arrow