• 过点且在轴的截距为的直线方程是 :middle;" src="http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12313/swd00862425.png">试题及答案-填空题-云返教育

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      过点且在轴的截距为的直线方程是         :middle;" src='http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12313/swd00862425.png'>

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      依题意可得直线经过点,则斜率为,所以直线方程为,即
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