Convert the Polar Equation to Rectangular Form $r = - 9 \sin \theta$

question 17

Multiple Choice

Convert the polar equation to rectangular form.​ $r = - 9 \sin \theta$ ​

• A) \(x ^ { 2 } + y ^ { 2 } - 9 x = 0\)
• B) \(x ^ { 2 } + y ^ { 2 } - 9 y = 0\)
• C) \(x ^ { 2 } + y ^ { 2 } + 9 \mathrm { x } = 0\)
• D) \(x ^ { 2 } + y ^ { 2 } + 9 y = 0\)
• E) \(x ^ { 2 } + y ^ { 2 } - 9 = 0\)

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