题目内容
函数y=f(x-1)的图像如图所示,它在R上单调递减.现有如下结论:①f(0)>1;②f(
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A.1
B.2
C.3
D.4
答案:C
提示:
提示:
y=f(x)的图像可由y=f(x-1)的图像向左平移一个单位得到,因此由函数f(x)图像可得f(0)=1,f(![]() ![]() ![]() ![]() ![]()
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