2.1: Relations and Functions Flashcards
1
Q
a set of pairs of input and output values.
A
relation
2
Q
set of all inputs, or x-coordinates of ordered pairs.
A
domain
3
Q
a relation is the set of all outputs, y-coordinates of the ordered pairs.
A
range
4
Q
links elements of the domain with corresponding elements of the range.
A
mapping diagram
5
Q
a relation in which each element of the domain is paired with exactly one element in the range.
A
function
6
Q
passes through at least two points on the graph then one element of domain is paired with more than one element of the range.
A
vertical-line test
7
Q
as f(x) f of x
A
function notation
