SOLUTION: What type of directrix does the conic have? r = 4/-2-cosθ A.) Vertical B.) Horizontal C.) Oblique D.) No directrix.

SOLUTION: What type of directrix does the conic have? r = 4/-2-cosθ A.) Vertical B.) Horizontal C.) Oblique D.) No directrix.

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Question 1080120: What type of directrix does the conic have? r = 4/-2-cosθ
A.) Vertical
B.) Horizontal
C.) Oblique
D.) No directrix.
Answer by ikleyn(52777) (Show Source): You can put this solution on YOUR website!
.
The equation in the post is written incorrectly.

It has no solutions and describes the empty set of points.

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