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geng zheng liang dao liu chuan hen guang de han shu ti de da an
Author(s): 
Pages: 63
Year: Issue:  6
Journal: ZHONGXUE SHUXUE ZAZHI(GAOZHONG BAN)

Abstract:  题1 已知函数f(x)=x/ax+b(a,b为常数,且a≠0),满足f(1)=1/2,f(x)=x有唯一解,求函数f(x)的解析式和f[f(-3)]的值. 这是前几年网上流传的一道函数题,我校曾把它作为一次高一上学期期末考试的一道解答题,给出的答案是:
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