Write the Domain of the Rational Expression in Interval Notation $\frac { 5 - t } { t ^ { 2 } + 4 }$

question 208

Multiple Choice

Write the domain of the rational expression in interval notation.
- $\frac { 5 - t } { t ^ { 2 } + 4 }$

• A) \(( - \infty , 5 ) \cup ( 5 , \infty )\)
• B) \(( - \infty , - 2 ) \cup ( - 2 , \infty )\)
• C) \(( - \infty , - 2 ) \cup ( - 2,2 ) \cup ( 2 , \infty )\)
• D) \(( - \infty , \infty )\)

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Definitions:

Antibody-mediated Response

The antibody-mediated response is an immune response where B cells produce specific antibodies targeting and neutralizing pathogens, a key aspect of the body's adaptive immunity.

The Antigen

A substance that, when introduced into the body, triggers an immune response by prompting the production of antibodies.

B-cell

A type of white blood cell crucial to the immune system, responsible for producing antibodies.

Macrophage

Any large, mononuclear phagocytic cell.