计算:8除以1.6的四分之三次方.若f(x)=(ax+2)/(x+2)在(-2,正无穷大)上单调递增,求a.若f(x)对任意x,y,有f(x+y)=f(x)+f(y),且f(x)不恒为0,则f(x)是奇函数还是偶函数?以上三道是这周作业(北京四中)的三道题,
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![计算:8除以1.6的四分之三次方.若f(x)=(ax+2)/(x+2)在(-2,正无穷大)上单调递增,求a.若f(x)对任意x,y,有f(x+y)=f(x)+f(y),且f(x)不恒为0,则f(x)是奇函数还是偶函数?以上三道是这周作业(北京四中)的三道题,](/uploads/image/z/7836916-4-6.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A8%E9%99%A4%E4%BB%A51.6%E7%9A%84%E5%9B%9B%E5%88%86%E4%B9%8B%E4%B8%89%E6%AC%A1%E6%96%B9.%E8%8B%A5f%28x%29%3D%28ax%2B2%29%2F%28x%2B2%29%E5%9C%A8%28-2%2C%E6%AD%A3%E6%97%A0%E7%A9%B7%E5%A4%A7%29%E4%B8%8A%E5%8D%95%E8%B0%83%E9%80%92%E5%A2%9E%2C%E6%B1%82a.%E8%8B%A5f%28x%29%E5%AF%B9%E4%BB%BB%E6%84%8Fx%2Cy%2C%E6%9C%89f%28x%2By%29%3Df%28x%29%2Bf%28y%29%2C%E4%B8%94f%28x%29%E4%B8%8D%E6%81%92%E4%B8%BA0%2C%E5%88%99f%28x%29%E6%98%AF%E5%A5%87%E5%87%BD%E6%95%B0%E8%BF%98%E6%98%AF%E5%81%B6%E5%87%BD%E6%95%B0%3F%E4%BB%A5%E4%B8%8A%E4%B8%89%E9%81%93%E6%98%AF%E8%BF%99%E5%91%A8%E4%BD%9C%E4%B8%9A%28%E5%8C%97%E4%BA%AC%E5%9B%9B%E4%B8%AD%29%E7%9A%84%E4%B8%89%E9%81%93%E9%A2%98%2C)
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