Graphing the Greatest Integer Function
The Greatest Integer Function is denoted by y = [x].
For all real numbers, x, the greatest integer function returns the largest integer 

Calculator Graph
or find in the Catalog. 
Actual Graph • If copying the graph from your calculator, be sure to indicate the open and closed circles on the ends of the line segments. Also, look carefully at the scale locations of the segments if you are transferring the graph onto a sheet of graph paper.

Finding Your Way Around
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