1.已知一个一次函数的图象经过点(-4,9)和点(6,3),求这个函数的解析式.2.一个函数的图象是经过圆点的直线,并且这条直线经过迪斯象限及点 (2,-3a)与点(a,-6),求这个函数的解析式.
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![1.已知一个一次函数的图象经过点(-4,9)和点(6,3),求这个函数的解析式.2.一个函数的图象是经过圆点的直线,并且这条直线经过迪斯象限及点 (2,-3a)与点(a,-6),求这个函数的解析式.](/uploads/image/z/1628237-29-7.jpg?t=1.%E5%B7%B2%E7%9F%A5%E4%B8%80%E4%B8%AA%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0%E7%9A%84%E5%9B%BE%E8%B1%A1%E7%BB%8F%E8%BF%87%E7%82%B9%28-4%2C9%29%E5%92%8C%E7%82%B9%286%2C3%29%2C%E6%B1%82%E8%BF%99%E4%B8%AA%E5%87%BD%E6%95%B0%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F.2.%E4%B8%80%E4%B8%AA%E5%87%BD%E6%95%B0%E7%9A%84%E5%9B%BE%E8%B1%A1%E6%98%AF%E7%BB%8F%E8%BF%87%E5%9C%86%E7%82%B9%E7%9A%84%E7%9B%B4%E7%BA%BF%2C%E5%B9%B6%E4%B8%94%E8%BF%99%E6%9D%A1%E7%9B%B4%E7%BA%BF%E7%BB%8F%E8%BF%87%E8%BF%AA%E6%96%AF%E8%B1%A1%E9%99%90%E5%8F%8A%E7%82%B9+%282%2C-3a%29%E4%B8%8E%E7%82%B9%28a%2C-6%29%2C%E6%B1%82%E8%BF%99%E4%B8%AA%E5%87%BD%E6%95%B0%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F.)
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