Match each polar equation below to the best description. Possible answers are C,E,H,L,P,R,S,V,and Z.
DESCRIPTIONS

C. Circle centered at origin, E. Ellipse, H. Hyperbola, L. Line neither vertical nor horizontal, P. Parabola, R. Circle not centered at origin, S. Spiral, V. Vertical Line, Z. Horizontal Line

POLAR EQUATIONS

1. $r=\frac{11 }{3 \sin \theta+16 \cos \theta}$
2. $r=-3$
3. $r=\frac{1 }{16 \cos \theta}$
4. $r^2=\frac{11 }{\sin 2 \theta}$
5. $r=16 \sin \theta$