若函数f(x)=(ax+b)/(x^2+c)的图像如图所示,则a,b,c的大小关系是( ) A、a>b>c B、a>c>b C、b>a>c DA、a>b>c B、a>c>b C、b>a>c D、c>a>bCD已经证明不是答案了.正确答案是B.求详细解答.附:图像在小
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![若函数f(x)=(ax+b)/(x^2+c)的图像如图所示,则a,b,c的大小关系是( ) A、a>b>c B、a>c>b C、b>a>c DA、a>b>c B、a>c>b C、b>a>c D、c>a>bCD已经证明不是答案了.正确答案是B.求详细解答.附:图像在小](/uploads/image/z/11508691-67-1.jpg?t=%E8%8B%A5%E5%87%BD%E6%95%B0f%28x%29%3D%EF%BC%88ax%2Bb%EF%BC%89%2F%28x%5E2%2Bc%29%E7%9A%84%E5%9B%BE%E5%83%8F%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E5%88%99a%2Cb%2Cc%E7%9A%84%E5%A4%A7%E5%B0%8F%E5%85%B3%E7%B3%BB%E6%98%AF%EF%BC%88+%EF%BC%89+A%E3%80%81a%3Eb%3Ec+B%E3%80%81a%3Ec%3Eb+C%E3%80%81b%3Ea%3Ec+DA%E3%80%81a%3Eb%3Ec++++B%E3%80%81a%3Ec%3Eb+++++C%E3%80%81b%3Ea%3Ec++++D%E3%80%81c%3Ea%3EbCD%E5%B7%B2%E7%BB%8F%E8%AF%81%E6%98%8E%E4%B8%8D%E6%98%AF%E7%AD%94%E6%A1%88%E4%BA%86.%E6%AD%A3%E7%A1%AE%E7%AD%94%E6%A1%88%E6%98%AFB.%E6%B1%82%E8%AF%A6%E7%BB%86%E8%A7%A3%E7%AD%94.%E9%99%84%EF%BC%9A%E5%9B%BE%E5%83%8F%E5%9C%A8%E5%B0%8F)
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