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Sample edHelper.com - Conics Worksheet

 Name _____________________________ Date ___________________
Conics
Find the focus, vertex, and the directrix of the parabola.

1.
 -2x2 +  16x +  24y -  224 = 0

2.
 -2y2 -  8y -  48x +  424 = 0

3.
y  -  4  =
 14
(x  +  2)2

4.
 y2 +  2y +  28x +  141 = 0

5.
 x2 +  14x +  44y +  313 = 0

6.
x  -  6  =  -
 136
(y  -  6)2

7.
x  +  4  =
 18
(y  +  3)2

8.
 -4x2 -  24x +  192y -  1764 = 0

9.
 y2 -  4y +  20x -  56 = 0

10.
x  -  5  =  -
 140
(y  -  5)2

11.
 -4x2 +  8x -  128y -  1028 = 0

12.
 x2 -  14x -  16y +  97 = 0

13.
 -4y2 -  56y +  80x +  284 = 0

14.
 x2 +  18x -  4y +  61 = 0

15.
x  +  8  =  -
 144
(y  -  1)2

16.
 x2 +  2x +  8y -  55 = 0

17.
 3y2 +  24y +  72x -  96 = 0

18.
x  -  8  =  -
 128
(y  +  9)2

19.
 x2 +  10x -  40y -  295 = 0

20.
 x2 -  12x -  48y +  372 = 0

21.
x  -  3  =  -
 116
(y  +  4)2

22.
y  -  9  =  -
 112
(x  +  7)2

23.
 4x2 +  24x +  128y -  988 = 0

24.
 3y2 +  6y +  108x -  969 = 0

Sample
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