摘要: 解:(1)在上 . 反比例函数的解析式为:.······························· 1分 点在上 ···················································································································· 2分 经过.. 解之得 一次函数的解析式为:············································································· 4分 (2)是直线与轴的交点 当时. 点-----------------5分 ----------------------6分 8分

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