7. 若 f(x)=99x2-396x-2999,則下列哪一個函數值最大?
(A)f (101)
(B)f (100)
(C)f (−98)
(D) f (−97 )
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統計: A(7), B(8), C(38), D(3), E(0) #3237942
統計: A(7), B(8), C(38), D(3), E(0) #3237942