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设函数f(x)=a2x2(a>0). (1)将函数y=f(x)图象向右平移一个单

题型:解答题

题目:

设函数f(x)=a2x2(a>0).

(1)将函数y=f(x)图象向右平移一个单位即可得到函数y=φ(x)的图象,写出y=φ(x)的解析式及值域;

(2)关于x的不等式(x-1)2>f(x)的解集中的整数恰有3个,求实数a的取值范围.

答案:

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