Consider the conic section $\displaystyle{r = {\frac{3}{1-\cos\!\left(\theta\right)}}}$.

1. Determine the eccentricity.
2. Determine the type of conic section. ? ellipse parabola hyperbola
3. Determine the directrix.
4. Determine the vertex.
5. Determine the focus.
6. Determine the focal diameter.
7. Select the correct graph from those shown below. ? A B C D

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