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Name _____________________________
Date ___________________

Conics
(Answer ID # 0115686)
Find the center, foci, vertices, and co-vertices of each ellipse.

1.  
(x   +  4)2
25
  +  
(y   -  8)2
81
  =    1  
2.  
(x   +  6)2
16
  +  
(y   +  5)2
4
  =    1  
3.  
(x   -  5)2
49
  +  
(y   +  4)2
144
  =    1  
4.  
(x   -  1)2
256
  +  
(y   +  7)2
9
  =    1  
5.  
(x   -  8)2
1
  +  
(y   +  3)2
9
  =    1  
6.  
(x   +  2)2
49
  +  
(y   -  1)2
16
  =    1  
7.  
(x   +  7)2
9
  +  
(y   -  6)2
100
  =    1  
8.  
(x   -  3)2
1
  +  
(y   +  2)2
4
  =    1  
9.  
(x   +  8)2
25
  +  
(y   +  2)2
4
  =    1  
10.  
(x   -  1)2
196
  +  
(y   -  7)2
169
  =    1  
11.  
(x   +  7)2
225
  +  
(y   -  6)2
64
  =    1  
12.  
(x   +  6)2
49
  +  
(y   +  5)2
121
  =    1  
13.  
(x   +  4)2
25
  +  
(y   +  1)2
36
  =    1  
14.  
(x   +  5)2
4
  +  
(y   -  4)2
64
  =    1  
15.  
(x   +  2)2
169
  +  
(y   -  8)2
1
  =    1  
16.  
(x   +  2)2
169
  +  
(y   +  6)2
81
  =    1  
17.  
(x   +  6)2
16
  +  
(y   -  8)2
196
  =    1  
18.  
(x   +  8)2
36
  +  
(y   +  4)2
121
  =    1  

 

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