因?yàn)閒(x)在(-∞,-1]上是增函數(shù),
又-2<-1.5<-1≤-1,所以f(-2)<f(-1.5)<f(-1),
又f(x)為偶函數(shù),所以f(2)<f(-1.5)<f(-1).
故選D.
若偶函數(shù)f(x)在(-∞,-1]上是增函數(shù),則( ?。?A.f(-1.5)<f(-1)<f(2) B.f(-1)<f(-1.5)<f(2) C.f(2)<f(-1)<f(-1.5) D.f(2)<f(-1.5)<f(-1)
若偶函數(shù)f(x)在(-∞,-1]上是增函數(shù),則( ?。?br/>A. f(-1.5)<f(-1)<f(2)
B. f(-1)<f(-1.5)<f(2)
C. f(2)<f(-1)<f(-1.5)
D. f(2)<f(-1.5)<f(-1)
B. f(-1)<f(-1.5)<f(2)
C. f(2)<f(-1)<f(-1.5)
D. f(2)<f(-1.5)<f(-1)
數(shù)學(xué)人氣:587 ℃時(shí)間:2019-08-19 10:32:21
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