The basic polar functionθ = 315 degrees can be graphed as a rectangular equation with ________.
1) x = r * cos(θ), y = r * sin(θ)
2) x = r * sin(θ), y = r * cos(θ)
3) x = r * tan(θ), y = r * cot(θ)
4) x = r * cot(θ), y = r * tan(θ)