Graph the Function $f(x)=\log _{1 / 3}(1-x)$ A) Domain $( - 1 , \infty )$

question 260

Multiple Choice

Graph the function. Give the domain and range.
- $f(x) =\log _{1 / 3}(1-x)$

• A) domain: \(( - 1 , \infty )\); range: \(( \infty , \infty )\)
• B) domain: \(( - 1 , \infty )\); range: \(( \infty , \infty )\)
• C) domain: \(( \infty , 1 )\); range: \(( \infty , \infty )\)
• D) domain: \(( \infty , 1 )\); range: \(( \infty , \infty )\)

---

Definitions:

CD4 Glycoprotein

A protein on the surface of immune cells, such as T helper cells, that is involved in initiating the immune response.

Cytotoxic T

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

Intracellular Microorganisms

Microorganisms that live within the cells of a host, often causing disease or infection.

Cell-Mediated

Referring to immune responses that do not involve antibodies but rather the activation of phagocytes and antigen-specific cytotoxic T-lymphocytes.