Domain and Range
Domain: (-∞, ∞)
Range: All integers
Graph

Table
|
X |
Y |
|
-2 |
-2 |
|
-1 |
-1 |
|
- ½ |
-1 |
|
0 |
0 |
|
½ |
0 |
|
1 |
1 |
|
2 |
2 |
Description
In y = [[x]], the output is the greatest integer less than or equal to the input.
Characteristics
Concavity- The graph of y = [[x]] contains no concavity.
Decreasing/Increasing- There are no increasing or decreasing intervals.
Symmetry- The graph of y = [[x]] has no symmetry.
Maximum: none
Minimum: none
Limits-