[[ x ]] denotes the greatest integer less than or equal to x.
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-