2.1 Relations and Functions Flashcards
1
Q
Set of pairs of input and output values.
A
Relation
2
Q
A relation in which each element of the domain is paired with exactly one element in the range.
A
Function
3
Q
set of all inputs, or x-coordinates of the ordered pairs.
A
Domain
4
Q
set of all outputs, or y-coordinates of the ordered pairs.
A
Range
5
Q
It links elements of the domain with corresponding elements of the range.
A
Mapping diagram
6
Q
use on the graph of a relation to tell whether the relation is a function.
A
Vertical-line test
7
Q
f(x) as “f of x” or “a function f of x”
A
function notation
