What will be the range of the function f(x) = 2x3 – 9x2 – 24x + 5 – McqOptions

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1.	What will be the range of the function f(x) = 2x3 – 9x2 – 24x + 5 which decreases with x?
A.	-1 < x < 4
B.	1 < x < 4
C.	-1 ≤ x < 4
D.	-1 < x ≤ 4
Answer» B.

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