如图，在平面直角坐标系中，四边形 OABC 是菱形，∠B=60°，反比例函数 y=kx(k>0)的图象经过点 C ，若将菱形向下平移2个单位，点 B 恰好落在反比例函数的图象上，则反比例函数的表_刷题宝

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如图，在平面直角坐标系中，四边形 OABC 是菱形，∠B=60°，反比例函数 y=

k

x

(k>0)的图象经过点 C ，若将菱形向下平移2个单位，点 B 恰好落在反比例函数的图象上，则反比例函数的表达式为（）

A： $y = \frac{3 \sqrt{3}}{x}$

B： $\frac{2 \sqrt{3}}{x}$

C： $y = \frac{\sqrt{3}}{x}$

D： $y = \frac{3}{x}$

上一题下一题 0.0难度选择题更新时间:2018-10-27 09:34:40

答案(点此获取答案解析）

A

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