The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, θ).
-$$x ^ { 2 } = 4 y$$
A) $r \sin ^ { 2 } \theta = 4 \cos \theta$
B) $4 \sin ^ { 2 } \theta = r \cos \theta$
C) $4 \cos ^ { 2 } \theta = r \sin \theta$
D) $r \cos ^ { 2 } \theta = 4 \sin \theta$

Question

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The Answer of The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, θ).
-$$x ^ { 2 } = 4 y$$
A) $r \sin ^ { 2 } \theta = 4 \cos \theta$
B) $4 \sin ^ { 2 } \theta = r \cos \theta$
C) $4 \cos ^ { 2 } \theta = r \sin \theta$
D) $r \cos ^ { 2 } \theta = 4 \sin \theta$

The Letters X and Y Represent Rectangular Coordinates x2=4yx ^ { 2 } = 4 yx2=4y

The Letters X and Y Represent Rectangular Coordinates $x ^ { 2 } = 4 y$