2.1 Flashcards
1
Q
a set of pairs of input and output values.
A
relation
2
Q
set of all inputs or x-coordinates of the ordered pairs.
A
domain
3
Q
the set of all outputs or y-coordinates of the ordered pairs.
A
range
4
Q
links elements of the domain with elements of the range.
A
mapping diagram
5
Q
each element of the domain is paired with exactly one element of the range.
A
function
6
Q
tells whether the relation is a function
A
vertical-line test
