$$\text { If } f ( x , y , z ) = \frac { x y + z } { x + y z } , \text { calculate the value of } f ( 16.92,2.67 , - 2.76 ) \text {. }$$

question 1

Multiple Choice

$$\text { If } f ( x , y , z ) = \frac { x y + z } { x + y z } , \text { calculate the value of } f ( 16.92,2.67 , - 2.76 ) \text {. }$$

• A) 4.44
• B) 37.64
• C) -4.86
• D) 44.89

---

Definitions:

Actively Immunized

Having received a vaccine that stimulates the body's immune response to a specific disease, leading to the development of immunity.

HIV Virus

The human immunodeficiency virus, a retrovirus that attacks the immune system, leading to acquired immunodeficiency syndrome (AIDS) if not treated.

Helper T cells

A type of white blood cell that plays a central role in the immune response by activating other immune cells to fight infection.

Infects

The process by which a pathogen enters, invades, and multiplies in a host organism, causing disease or infection.