中文谷设偶函数f(x)对任意x∈R都有f(x)＝－且当x∈[―3,―2]时f(x)＝4x，则f(119.5)＝ ...
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设偶函数f(x)对任意x∈R都有f(x)＝－![设偶函数f(x)对任意x∈R都有f(x)＝－且当x∈[―3,―2]时f(x)＝4x，则f(119.5)＝ ...](https://i2.zhongwengu.com/3405cd9449c51ec465/3515c68f/66579f/6e5591d11d9c52cc7744bd.gif "设偶函数f(x)对任意x∈R都有f(x)＝－且当x∈[―3,―2]时f(x)＝4x，则f(119.5)＝ ..."){kind=small}
且当x∈[―3, ―2]时f(x)＝4x，则f(119.5)＝
A．10 B．－10 C．![设偶函数f(x)对任意x∈R都有f(x)＝－且当x∈[―3,―2]时f(x)＝4x，则f(119.5)＝ ... 第2张](https://i3.zhongwengu.com/3405cd9449c51ec465/3515c68f/66579f/6e5591d11d9c52cc7744be.gif "设偶函数f(x)对任意x∈R都有f(x)＝－且当x∈[―3,―2]时f(x)＝4x，则f(119.5)＝ ... 第2张"){kind=small}
D．－![设偶函数f(x)对任意x∈R都有f(x)＝－且当x∈[―3,―2]时f(x)＝4x，则f(119.5)＝ ... 第3张](https://i1.zhongwengu.com/3405cd9449c51ec465/3515c68f/66579f/6e5591d11d9c52cc7744be.gif "设偶函数f(x)对任意x∈R都有f(x)＝－且当x∈[―3,―2]时f(x)＝4x，则f(119.5)＝ ... 第3张"){kind=small}
【回答】
C
知识点：*与函数的概念
题型：选择题
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