销售单价x(元)(x≥25)的数据如表:x=25,y=500,x=30,y=400,x=35,y=300..(1)把上表中销售单价x(元)(x≧25)的数据如表:x=25,y=500,x=30,y=400,x=35,y=300..(1)把上表中x,y 的各组对应值作为点的坐标,在如图的平
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![销售单价x(元)(x≥25)的数据如表:x=25,y=500,x=30,y=400,x=35,y=300..(1)把上表中销售单价x(元)(x≧25)的数据如表:x=25,y=500,x=30,y=400,x=35,y=300..(1)把上表中x,y 的各组对应值作为点的坐标,在如图的平](/uploads/image/z/8566260-60-0.jpg?t=%E9%94%80%E5%94%AE%E5%8D%95%E4%BB%B7x%28%E5%85%83%29%28x%E2%89%A525%29%E7%9A%84%E6%95%B0%E6%8D%AE%E5%A6%82%E8%A1%A8%3Ax%3D25%2Cy%3D500%2Cx%3D30%2Cy%3D400%2Cx%3D35%2Cy%3D300..%281%29%E6%8A%8A%E4%B8%8A%E8%A1%A8%E4%B8%AD%E9%94%80%E5%94%AE%E5%8D%95%E4%BB%B7x%EF%BC%88%E5%85%83%EF%BC%89%EF%BC%88x%E2%89%A725%EF%BC%89%E7%9A%84%E6%95%B0%E6%8D%AE%E5%A6%82%E8%A1%A8%EF%BC%9Ax%3D25%2Cy%3D500%2Cx%3D30%2Cy%3D400%2Cx%3D35%2Cy%3D300..%281%29%E6%8A%8A%E4%B8%8A%E8%A1%A8%E4%B8%ADx%2Cy+%E7%9A%84%E5%90%84%E7%BB%84%E5%AF%B9%E5%BA%94%E5%80%BC%E4%BD%9C%E4%B8%BA%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%87%2C%E5%9C%A8%E5%A6%82%E5%9B%BE%E7%9A%84%E5%B9%B3)
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