Determine Whether the Relation Is Also a Function

question 63

Multiple Choice

Determine whether the relation is also a function.
-{(-4, 9) , (-3, -9) , (-1, -4) , (-1, -1) }

• A) Yes
• B) No

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Definitions:

Cryotherapy

The use of extreme cold in medical therapy to treat a variety of tissue lesions and reduce pain and inflammation.

Muscle Spasm

Involuntary contraction of a muscle that can cause pain and interfere with function.

Nerve Conduction

The process by which electrical impulses are transmitted through the neurons in the nervous system.

Cold Therapy

A method of reducing pain and swelling by applying cold temperatures to the affected area.