1.

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

Answer»

F(x)is monotonically INCREASING in `[-1,3//2]`
f(x) is monotonically DECREASING in (3/2 ,4]
the maximum value of `f(x) ` is `(25)/(4)`
theminimum value of f(x) =0

Answer :A::B::C::D


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