如图,已知一次函数y=1/3x+1的图像与x轴、y轴分别交与A、B两点,点C、D都在x轴的正半轴上,D点坐标为(2,0),C(1,0)(1)求直线BC的解析式.(2)若P是直线BD上一点,且S△CDP=1/2S△CDB,求P点的坐标.
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![如图,已知一次函数y=1/3x+1的图像与x轴、y轴分别交与A、B两点,点C、D都在x轴的正半轴上,D点坐标为(2,0),C(1,0)(1)求直线BC的解析式.(2)若P是直线BD上一点,且S△CDP=1/2S△CDB,求P点的坐标.](/uploads/image/z/2342374-70-4.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0y%3D1%2F3x%2B1%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8Ex%E8%BD%B4%E3%80%81y%E8%BD%B4%E5%88%86%E5%88%AB%E4%BA%A4%E4%B8%8EA%E3%80%81B%E4%B8%A4%E7%82%B9%2C%E7%82%B9C%E3%80%81D%E9%83%BD%E5%9C%A8x%E8%BD%B4%E7%9A%84%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%B8%8A%2CD%E7%82%B9%E5%9D%90%E6%A0%87%E4%B8%BA%EF%BC%882%2C0%EF%BC%89%2CC%EF%BC%881%2C0%EF%BC%89%EF%BC%881%EF%BC%89%E6%B1%82%E7%9B%B4%E7%BA%BFBC%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F.%EF%BC%882%EF%BC%89%E8%8B%A5P%E6%98%AF%E7%9B%B4%E7%BA%BFBD%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94S%E2%96%B3CDP%3D1%2F2S%E2%96%B3CDB%2C%E6%B1%82P%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%87.)
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