2:1 Relations and functions Flashcards
1
Q
Relation
A
Set of pairs of input and output values
2
Q
Domain
A
Relation is the set of all inputs, or x- coordinates of the ordered pairs
3
Q
Range
A
relation is the set of all outputs, or y- coordinates of the ordered pairs
4
Q
Mapping Diagram
A
Links elements of the domain with corresponding elements of the range
5
Q
function
A
relation in which each element of the domain is paired with exactly one element in the range
6
Q
Vertical- Line test
A
the graph of a relation to tell whether the relation is a function
