* Find the intervals for which the function increases and decreases for the functions below: $f_1(x) = x(x-1)(x-2)(x-4)(x+6)(x-8)$ $f_2(x) = -(x-3)^2(x-4)$
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Step 1: For the function f(x) = x^6 - x^5 - 2x^4 - x^3 + 6x^2 - 8, we need to find the intervals where the function increases and decreases. Show more…
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