2.1 Flashcards
1
Q
is a set of pairs of input and output values.
A
relation
2
Q
of a relation is the set of all inputs, or x- coordinates of the ordered pairs.
A
domain
3
Q
of a relation is the set of all outputs, or y- coordinates of the ordered pairs
A
range
4
Q
another way to show a relation is the use a _________ , which links elements of the domain with corresponding elements of the range.
A
mapping diagram
5
Q
is a relation in which each element of the domain is paired with exactly one element in the range.
A
function
6
Q
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
