摘要:13.(1)如图.函数f(x)的图象是折线段ABC.其中A.B.C的坐标分别为.则f(f(0))= , (2)函数f(x)在x=1处的导数f ′(1)= . 答案:-2 解析:(1)由图及题中已知可得f(x)= .f(0)=4. 则f(f(0))=f(4)=2. (2)f ′(1)=-2.
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