Graph the piecewise-defined function. 
Definitions:
Right Arrow
A symbol or key indicating direction or the action to move right.
Left Arrow
The left arrow is a graphical symbol or key on a keyboard or device used to navigate, move, or direct attention towards the left.
Insertion Point
The location in a document or text field where new characters will be added as the user types.
In-Cell Editing
The capability to directly modify the content of a cell in a spreadsheet or table without opening a separate dialog box.
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