双曲线x2-my2=1的一个焦点坐标为-5,0，则双曲线的渐近线方程为( )_刷题宝

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双曲线x2-my2=1的一个焦点坐标为-5,0，则双曲线的渐近线方程为( )

A： $y = \pm \frac{1}{4} x$

B： $y = \pm \frac{1}{2} x$

C： $y = \pm 2 x$

D： $y = \pm 4 x$

上一题下一题 0.0难度选择题更新时间:2018-06-25 09:38:56

答案(点此获取答案解析）

C

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