为准备中考体育加试,小明和小红在一条尚未通车的笔直的马路上练习长跑,两人同时从马路两端出发(假设两人都是匀速跑步),设小红跑步的时间为x(分钟),两人之间的距离为y(米),图中
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![为准备中考体育加试,小明和小红在一条尚未通车的笔直的马路上练习长跑,两人同时从马路两端出发(假设两人都是匀速跑步),设小红跑步的时间为x(分钟),两人之间的距离为y(米),图中](/uploads/image/z/8320374-54-4.jpg?t=%E4%B8%BA%E5%87%86%E5%A4%87%E4%B8%AD%E8%80%83%E4%BD%93%E8%82%B2%E5%8A%A0%E8%AF%95%2C%E5%B0%8F%E6%98%8E%E5%92%8C%E5%B0%8F%E7%BA%A2%E5%9C%A8%E4%B8%80%E6%9D%A1%E5%B0%9A%E6%9C%AA%E9%80%9A%E8%BD%A6%E7%9A%84%E7%AC%94%E7%9B%B4%E7%9A%84%E9%A9%AC%E8%B7%AF%E4%B8%8A%E7%BB%83%E4%B9%A0%E9%95%BF%E8%B7%91%2C%E4%B8%A4%E4%BA%BA%E5%90%8C%E6%97%B6%E4%BB%8E%E9%A9%AC%E8%B7%AF%E4%B8%A4%E7%AB%AF%E5%87%BA%E5%8F%91%EF%BC%88%E5%81%87%E8%AE%BE%E4%B8%A4%E4%BA%BA%E9%83%BD%E6%98%AF%E5%8C%80%E9%80%9F%E8%B7%91%E6%AD%A5%EF%BC%89%2C%E8%AE%BE%E5%B0%8F%E7%BA%A2%E8%B7%91%E6%AD%A5%E7%9A%84%E6%97%B6%E9%97%B4%E4%B8%BAx%EF%BC%88%E5%88%86%E9%92%9F%EF%BC%89%2C%E4%B8%A4%E4%BA%BA%E4%B9%8B%E9%97%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BAy%EF%BC%88%E7%B1%B3%EF%BC%89%2C%E5%9B%BE%E4%B8%AD)
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