Vocab Review #2 Flashcards
(10 cards)
1
Q
domain
A
set of all input or x-values
2
Q
range
A
set of all output or y-values
3
Q
function
A
a mapping where every x-value maps to exactly one y-value
4
Q
additive identity
A
a + 0 = a
5
Q
multiplicative identity
A
a(1) = a
6
Q
additive inverse
A
a + (-a) = 0
7
Q
multiplicative inverse
A
a(1/a) = 1
8
Q
commutative property
A
the order in which terms are added does not change the sum or product
9
Q
associative property
A
the way the terms are grouped does not change the sum or product
10
Q
mapping
A
a diagram that shows how each element of the domain is paired with an element in the range
