过点A(4,-1)和双曲线^2/9-y^2/16=1右焦点的直线方程为
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![过点A(4,-1)和双曲线^2/9-y^2/16=1右焦点的直线方程为](/uploads/image/z/11504335-31-5.jpg?t=%E8%BF%87%E7%82%B9A%284%2C-1%29%E5%92%8C%E5%8F%8C%E6%9B%B2%E7%BA%BF%5E2%2F9-y%5E2%2F16%3D1%E5%8F%B3%E7%84%A6%E7%82%B9%E7%9A%84%E7%9B%B4%E7%BA%BF%E6%96%B9%E7%A8%8B%E4%B8%BA)
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詙
过点A(4,-1)和双曲线^2/9-y^2/16=1右焦点的直线方程为
过点A(4,-1)和双曲线^2/9-y^2/16=1右焦点的直线方程为
过点A(4,-1)和双曲线^2/9-y^2/16=1右焦点的直线方程为
解:双曲线右焦点为(5,0)
所以直线为y=x-5