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Match each graph with its polar equation.

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  1. `r=4 cos(theta)`
  2. `r=2+4 cos(theta)`
  3. `r=4+4 cos(theta)`
  4. `r=9+4 cos(theta)`
  5. `r=6+4 cos(theta)`
 

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   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
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