A.(x-6)2+(y-4)2=64 | B.(x-4)2+(y-6)2=64 |
C.(x-2)2+(y-3)2=16 | D.(x-3)2+(y-2)2=16 |
a |
4 |
a |
4 |
a |
4 |
a |
4 |
3a |
2 |
3a |
4 |
3a |
4 |
a |
4 |
a |
2 |
A.(x-2)2+y2=13 | B.(x+2)2+y2=17 | C.(x+1)2+y2=40 | D.(x-1)2+y2=20 |
x2 |
24 |
y2 |
12 |
|GF| |
|GP| |
1 |
2 |
A.(x+1)2+y2=2 | B.(x+1)2+y2=4 | C.(x-1)2+y2=2 | D.(x-1)2+y2=4 |
5 |
A.x2+y2+2x+4y=0 | B.x2+y2+2x-4y=0 |
C.x2+y2-2x+4y=0 | D.x2+y2-2x-4y=0 |
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