Graph the Rational Function $y = \frac { x - 1 } { x + 1 }$

question 32

Multiple Choice

Graph the rational function. Include the graphs and equations of the asymptotes.
- $y = \frac { x - 1 } { x + 1 }$

• A) asymptotes: \(x = - 1 , y = - 1\)
• B) asymptotes: \(x = - 1 , y = 1\)
• C) asymptotes: \(x = 1 , y = 1\)
• D) asymptotes: \(x = 1 , y = - 1\)

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Definitions:

Antigens

Substances or toxins that are recognized by the immune system, triggering an immune response.

Humoral Immunity

A component of the immune response that involves the production of antibodies by B cells to fight off pathogens.

Cell-mediated Immunity

An immune response that does not involve antibodies but rather the activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.

Common Cold Virus

The virus responsible for causing the common cold, characterized by symptoms such as sneezing, sore throat, and congestion.