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Let f(x)=|x^(2)-3x-4|,-1lexle4. Then...

Let `f(x)=|x^(2)-3x-4|,-1lexle4.` Then

A

f(x) is monotonically increasing in `[-1,3//2]`

B

f(x) is monotonically decreasing in `(3//2,4]`

C

the maximum value of f(x) is `(25)/(4)`

D

the minimum value of f(x) is 0

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