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Name _____________________________
Date ___________________

Conics
(Answer ID # 1021538)
Find the foci, vertices, and co-vertices of each ellipse.

1.  
x2
121
  +  
y2
36
  =    1  
2.  
x2
144
  +  
y2
196
  =    1  
3.  
x2
16
  +  
y2
64
  =    1  
4.  
x2
144
  +  
y2
9
  =    1  
5.  
x2
100
  +  
y2
25
  =    1  
6.  
x2
4
  +  
y2
9
  =    1  
7.  
x2
81
  +  
y2
25
  =    1  
8.  
x2
1
  +  
y2
4
  =    1  
9.  
x2
25
  +  
y2
9
  =    1  
10.  
x2
1
  +  
y2
49
  =    1  
11.  
x2
16
  +  
y2
4
  =    1  
12.  
x2
1
  +  
y2
225
  =    1  
13.  
x2
16
  +  
y2
256
  =    1  
14.  
x2
169
  +  
y2
36
  =    1  
15.  
x2
9
  +  
y2
36
  =    1  
16.  
x2
25
  +  
y2
256
  =    1  
17.  
x2
121
  +  
y2
100
  =    1  
18.  
x2
36
  +  
y2
1
  =    1  

 

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