Sketch the Graph of the Function $f ( x , y ) = 4 ( x - y )$

question 60

Multiple Choice

Sketch the graph of the function. $f ( x , y ) = 4 ( x - y )$

---

Definitions:

Xerostomia

A condition characterized by dry mouth resulting from reduced or absent saliva flow.

Fungating

Refers to a type of tumor that grows rapidly and projects from the skin or any mucosal surface, often ulcerating.

Metastasis

The spread of cancer cells from their original site to other parts of the body.

Cancer In Situ

A term used to describe cancer that is in its earliest stage, where it is confined to the site of origin without having spread to neighboring tissue.