1.若y=f(x)的定义域是〔0,2〕,则函数f(x+1)+f(2x-1)的定义域是( )A.〔-1,1〕 B.〔1/2,1〕 C.〔1/2,3/2〕 D.〔0,1/2〕2.已知f(x)是一次函数,且满足3f(x+1)-2f(x-1)=2x+17,则f(x)=?3.已知f(x-1/x)=x平方+1/x平方,则f(x
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![1.若y=f(x)的定义域是〔0,2〕,则函数f(x+1)+f(2x-1)的定义域是( )A.〔-1,1〕 B.〔1/2,1〕 C.〔1/2,3/2〕 D.〔0,1/2〕2.已知f(x)是一次函数,且满足3f(x+1)-2f(x-1)=2x+17,则f(x)=?3.已知f(x-1/x)=x平方+1/x平方,则f(x](/uploads/image/z/5637397-13-7.jpg?t=1.%E8%8B%A5y%3Df%28x%29%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E6%98%AF%E3%80%940%2C2%E3%80%95%2C%E5%88%99%E5%87%BD%E6%95%B0f%28x%2B1%29%2Bf%EF%BC%882x-1%EF%BC%89%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E6%98%AF%EF%BC%88+%EF%BC%89A.%E3%80%94-1%2C1%E3%80%95+B.%E3%80%941%2F2%2C1%E3%80%95+C.%E3%80%941%2F2%2C3%2F2%E3%80%95+D.%E3%80%940%2C1%2F2%E3%80%952.%E5%B7%B2%E7%9F%A5f%28x%29%E6%98%AF%E4%B8%80%E6%AC%A1%E5%87%BD%E6%95%B0%2C%E4%B8%94%E6%BB%A1%E8%B6%B33f%28x%2B1%29-2f%28x-1%29%3D2x%2B17%2C%E5%88%99f%28x%29%3D%3F3.%E5%B7%B2%E7%9F%A5f%28x-1%2Fx%29%3Dx%E5%B9%B3%E6%96%B9%2B1%2Fx%E5%B9%B3%E6%96%B9%2C%E5%88%99f%28x)
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