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yāo qǐng zhì yǒu yí shì
____ ____ ____
gū lū chī mí suǒ mén
(Ⅰ)若函数f(x)在(1,f(1))处的切线方程为3x+3y﹣4=0,求m的值;
(Ⅱ)求函数f(x)的单调递增区间.