2.1 relations & function Flashcards
1
Q
a set of pairs in a input and output values
A
relation
2
Q
domain
A
relation in the set of all inputs or x coordinates of all pairs
3
Q
range
A
in relation in the set is a relation in a set of outputs or y coordinates
4
Q
mapping diagram
A
links elements of the domain with coorasponding 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 the relation to tell weather the relation is the function