Write the Equation for the Shape Described $y = - \sqrt { 9 - x ^ { 2 } }$

question 55

Multiple Choice

Write the equation for the shape described.
-The upper semicircle centered at (0, 0) with radius 3

• A) \(y = - \sqrt { 9 - x ^ { 2 } }\)
• B) \(y = \sqrt { 3 + x ^ { 2 } }\)
• C) \(y = \sqrt { 3 - x ^ { 2 } }\)
• D) \(y = \sqrt { 9 - x ^ { 2 } }\)

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