1.已知A/(B+C)=B/(A+C)=C/(A+B)=K,则函数Y=KX+K的图像不经过( )A.第一二象限 B第三四象限 C第一四象限 D第二三象限 2 已知A,B,C 均不为零且3A=B+2C,3B=4(A+C) 求A∶B∶C.3已知A/B=C/D=E/F=2 求(A+C)
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![1.已知A/(B+C)=B/(A+C)=C/(A+B)=K,则函数Y=KX+K的图像不经过( )A.第一二象限 B第三四象限 C第一四象限 D第二三象限 2 已知A,B,C 均不为零且3A=B+2C,3B=4(A+C) 求A∶B∶C.3已知A/B=C/D=E/F=2 求(A+C)](/uploads/image/z/10410092-44-2.jpg?t=1.%E5%B7%B2%E7%9F%A5A%EF%BC%8F%EF%BC%88B%2BC%EF%BC%89%3DB%EF%BC%8F%28A%2BC%29%3DC%EF%BC%8F%28A%2BB%29%3DK%2C%E5%88%99%E5%87%BD%E6%95%B0Y%3DKX%2BK%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8D%E7%BB%8F%E8%BF%87%EF%BC%88+%EF%BC%89A.%E7%AC%AC%E4%B8%80%E4%BA%8C%E8%B1%A1%E9%99%90+B%E7%AC%AC%E4%B8%89%E5%9B%9B%E8%B1%A1%E9%99%90+C%E7%AC%AC%E4%B8%80%E5%9B%9B%E8%B1%A1%E9%99%90+D%E7%AC%AC%E4%BA%8C%E4%B8%89%E8%B1%A1%E9%99%90+2+%E5%B7%B2%E7%9F%A5A%2CB%2CC+%E5%9D%87%E4%B8%8D%E4%B8%BA%E9%9B%B6%E4%B8%943A%3DB%2B2C%2C3B%3D4%28A%2BC%29+%E6%B1%82A%E2%88%B6B%E2%88%B6C.3%E5%B7%B2%E7%9F%A5A%EF%BC%8FB%3DC%EF%BC%8FD%3DE%EF%BC%8FF%3D2+%E6%B1%82%28A%2BC%29)
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