2:1 Relations and functions Flashcards
1
Q
Relation
A
A set of pairs of input and output values
2
Q
Domain
A
the set of all inputs
3
Q
Range
A
the set of all outputs
4
Q
Mapping diagram
A
A map linking elements of the domain to corresponding elements of the range
5
Q
Function
A
A relation in which each element of the domain is paired with exactly one element in range
6
Q
Vertical line test
A
Tells if a graph is a function or not
