Share
Sign In
Lesson 1
Relation - any pairing of a set of inputs with a set of outputs
Domain - set of inputs
Range - set of outputs
Ordered Pairs
Table
Graph
Mapping
Equation
(1, 2)
(-2, 4)
(0, -3)
x | y |
1 | 2 |
-2 | 4 |
0 | -3 |
mapping shows how each item in the domain is paired with an element in the range.
x=2y
Independent Variable - Domain/Input
Dependent Variable - Range/output
same thing
Discrete Function - Specific values in D&R
Continuous Function - Every value between
