Find the critical points and inflection points. determine the local extrema and the intervals where the function is concave upward and concave downward.
(a) f(x) = 4xe^3x
(b) f(x) = x − sin(x); x ∈ [− π/2 , 3π/2 ]

step-by-step explanation:

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step-by-step explanation:

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no because mercury has a density of 13.6 grams per centimeter squared while gold has 19.32 grams centimeter squared

step-by-step explanation:

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