MonotonicityEasy
Question
For the function f(x) = x3 − 6x2 − 36x + 7 which of the following statement is false
Options
A.f(x) is decareasing, if −2 < x < 6
B.f(x) is increasing, if −3 < x < 5
C.f(x) is increasing, if x < −2
D.f (x) is increasing, if x > 6
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