The Letters R and θ Represent Polar Coordinates $$\mathrm { r } = 2 ( \sin \theta - \cos \theta )$$

question 117

Multiple Choice

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

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

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