Find the Domain of X in the Expression $\sqrt { 9 - 4 x ^ { 2 } }$

question 21

Multiple Choice

Find the domain of x in the expression.​ $\sqrt { 9 - 4 x ^ { 2 } }$ ​

• A) \(\left[ \frac { 3 } { 2 } , \frac { 3 } { 2 } \right]\)
• B) \(\left[ - \frac { 3 } { 2 } , - \frac { 3 } { 2 } \right]\)
• C) \(\left[ - \frac { 3 } { 2 } , \frac { 3 } { 2 } \right]\)
• D) \(\left[ - \frac { 2 } { 3 } , \frac { 2 } { 3 } \right]\)
• E) \(\left[ - \frac { 3 } { 2 } , - \frac { 3 } { 2 } \right]\)

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Definitions:

Prehistory

The period of human history before written records were made, studied through archaeology and anthropology.

Material Culture

The physical objects, resources, and spaces that people use to define their culture, including buildings, tools, and artifacts.

Culture

The set of shared attitudes, values, goals, and practices that characterizes an institution, organization, or group.

Linguistic Relativity

The hypothesis that the structure of a language affects its speakers' world view or cognition, and thus people's perceptions are relative to their spoken language.