Topic 2 Flashcards
1
Q
What is a mapping
A
A mapping is a translation of a set of numbers, for example ’add three to set A’ is a mapping to create set B
2
Q
What is a function
A
A function is a mapping which is either one-to-one or many-to-one
3
Q
A one-to-many mapping is:
A
not a function
4
Q
What is the domain of a function
A
The domain is the limits of the x values that the function covers
5
Q
What is the range of the function
A
The range is the limits of the y values that the function covers
