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水果市场行情,某水果经销商上月份销售一种新上市的水果，平均售价为10元/千克，月销售量为1000千克。经市场调查，若将该种水果价格调低至x元/千克，则本月份销售量y（千克）与x（元/千克）之间满足一次函数关系y=k农业资讯682025-07-13 01:14:02
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