已知一次函数y=kx+b的图像与反比例函数y=k/x的图像相交于点P(2,1),与x轴交于点E,与y轴交于点F,O为坐标原点.(1).求K,B的值;(2).在同一坐标系中画出这两个函数图像;(3).三角形EOF的面积
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![已知一次函数y=kx+b的图像与反比例函数y=k/x的图像相交于点P(2,1),与x轴交于点E,与y轴交于点F,O为坐标原点.(1).求K,B的值;(2).在同一坐标系中画出这两个函数图像;(3).三角形EOF的面积](/uploads/image/z/1630139-59-9.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0y%3Dkx%2Bb%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8E%E5%8F%8D%E6%AF%94%E4%BE%8B%E5%87%BD%E6%95%B0y%3Dk%2Fx%E7%9A%84%E5%9B%BE%E5%83%8F%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9P%282%2C1%29%2C%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9E%2C%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9F%2CO%E4%B8%BA%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9.%EF%BC%881%EF%BC%89.%E6%B1%82K%2CB%E7%9A%84%E5%80%BC%EF%BC%9B%EF%BC%882%EF%BC%89.%E5%9C%A8%E5%90%8C%E4%B8%80%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%E7%94%BB%E5%87%BA%E8%BF%99%E4%B8%A4%E4%B8%AA%E5%87%BD%E6%95%B0%E5%9B%BE%E5%83%8F%EF%BC%9B%EF%BC%883%EF%BC%89.%E4%B8%89%E8%A7%92%E5%BD%A2EOF%E7%9A%84%E9%9D%A2%E7%A7%AF)
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