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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) =0

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The correct Answer is:
A, B, C, D
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