为了增强公民的节水和用水意识,政府采用分段收费标准,以达到节约用水的目的.用户每月应缴水费y(元)与用水量x(吨)之间的关系如图所示,请看图后回答:(1)当用户用水不足5吨时,每
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![为了增强公民的节水和用水意识,政府采用分段收费标准,以达到节约用水的目的.用户每月应缴水费y(元)与用水量x(吨)之间的关系如图所示,请看图后回答:(1)当用户用水不足5吨时,每](/uploads/image/z/9871460-44-0.jpg?t=%E4%B8%BA%E4%BA%86%E5%A2%9E%E5%BC%BA%E5%85%AC%E6%B0%91%E7%9A%84%E8%8A%82%E6%B0%B4%E5%92%8C%E7%94%A8%E6%B0%B4%E6%84%8F%E8%AF%86%2C%E6%94%BF%E5%BA%9C%E9%87%87%E7%94%A8%E5%88%86%E6%AE%B5%E6%94%B6%E8%B4%B9%E6%A0%87%E5%87%86%2C%E4%BB%A5%E8%BE%BE%E5%88%B0%E8%8A%82%E7%BA%A6%E7%94%A8%E6%B0%B4%E7%9A%84%E7%9B%AE%E7%9A%84.%E7%94%A8%E6%88%B7%E6%AF%8F%E6%9C%88%E5%BA%94%E7%BC%B4%E6%B0%B4%E8%B4%B9y%EF%BC%88%E5%85%83%EF%BC%89%E4%B8%8E%E7%94%A8%E6%B0%B4%E9%87%8Fx%EF%BC%88%E5%90%A8%EF%BC%89%E4%B9%8B%E9%97%B4%E7%9A%84%E5%85%B3%E7%B3%BB%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E8%AF%B7%E7%9C%8B%E5%9B%BE%E5%90%8E%E5%9B%9E%E7%AD%94%EF%BC%9A%EF%BC%881%EF%BC%89%E5%BD%93%E7%94%A8%E6%88%B7%E7%94%A8%E6%B0%B4%E4%B8%8D%E8%B6%B35%E5%90%A8%E6%97%B6%2C%E6%AF%8F)
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