Ahyperbola(双曲线)wjthvertices(顶点)（-2，5）and(-2,-3),has an asynptote(渐近线)that passes the point(2.5) Then an equarionk of the hyperbola is
A． |
B． |
C．  |
D． |
=（ ）
的定义域是（ ）
与直线
平行，则
的值为（ ）
推荐套卷
Ahyperbola(双曲线)wjthvertices(顶点)（-2，5）and(-2,-3),has an asynptote(渐近线)that passes the point(2.5) Then an equarionk of the hyperbola is
| A． |
B． |
| C． |
D． |
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