Final answer:
The function of art that is not outlined by the textbook is employing art only to write words within an artwork.
Step-by-step explanation:
According to the information provided, the function of art that is not outlined by your textbook is d. Employ only to write words within an artwork. The purpose of art is to create extraordinary versions of ordinary objects, communicate ideas or feelings, imply or show direction, and give a sense of surface or texture. Employing art only to write words within an artwork is not a specific function mentioned in the given information.