Identify the Center and Radius of the Circle $9 x ^ { 2 } + 9 y ^ { 2 } - 16 = 0$

question 10

Multiple Choice

Identify the center and radius of the circle $9 x ^ { 2 } + 9 y ^ { 2 } - 16 = 0$ .

• A)center: (3,3) radius: 4
• B)center: (0,0) radius: \( \frac{4}{3} \)
• C)center: (0,0) radius: \(\frac { 3 } { 4 }\)
• D)center: (0,4) radius: \(\frac { 1 } { 3 }\)
• E)center: (0,4) radius: \(\frac { 1 } { 9 }\)

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Definitions:

Alice Goffman

A sociologist known for her ethnographic work and research on crime, criminal justice systems, and their impacts on African American communities.

James Coleman

An American sociologist known for his work in educational sociology and for developing the Coleman Report, which examined educational equality in the United States.

Value-Free Sociology

An ideal whereby researchers identify facts without allowing their own personal beliefs or biases to interfere.

Objectivity

Impartiality; the ability to allow the facts to speak for themselves.