The Letters R and θ Represent Polar Coordinates $$r ( 1 - 2 \cos \theta ) = 1$$

question 10

Multiple Choice

The letters r and θ represent polar coordinates. Write the equation using rectangular coordinates (x, y) .
- $$r ( 1 - 2 \cos \theta ) = 1$$

• A) \(x ^ { 2 } + y ^ { 2 } = ( 1 + 2 x ) ^ { 2 }\)
• B) \(x ^ { 2 } + y ^ { 2 } = 1 + 2 x\)
• C) \(x ^ { 2 } + y ^ { 2 } = 2 + x\)
• D) \(x ^ { 2 } + y ^ { 2 } = ( 2 + x ) ^ { 2 }\)

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