Tell Whether or Not the Relation Is a Function

question 29

Multiple Choice

Tell whether or not the relation is a function.
-{(2,-7) , (2,-5) , (5,1) , (9,-7) , (10,8) }

• A)Yes
• B)No

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Definitions:

Cytotoxic T Cells

A type of white blood cell that kills cancer cells, cells that are infected (particularly with viruses), or cells that are damaged in other ways.

Thoracic Duct

The largest lymphatic vessel in the body, responsible for transporting lymph and chyle from the lymphatic system into the bloodstream.

Subclavian Vein

A large vein in the upper chest, under the collarbone, that receives blood from the arm and parts of the neck and chest.

Thoracic Duct

The largest lymphatic vessel in the human body, responsible for transporting lymph and chyle from the lymphatic system into the circulatory system.