Greatest integer function

Question

[[x]] = ..........

Where [.] Is G. I. F

Answer 1

[[ 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-

Comments

Thanks..