SOLUTION: Using a graphic calculator graph f(x)= -x^3+6x^2-9x-10 in the viewing rectangle [-3,7,-20,15]. Find the intervals on which function is increasing or decreasing and find relative ma

Question 1036950: Using a graphic calculator graph f(x)= -x^3+6x^2-9x-10 in the viewing rectangle [-3,7,-20,15]. Find the intervals on which function is increasing or decreasing and find relative maxima or minimum.
a). Find the interval(s) on which the function is increasing. Choose the correct answer below
b).Find the interval(s) on which the function is decreasing. Choose the correct answer below.
c).Find any relative maxima. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
There is a relative maximum of blank at x=

Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Increasing from [-3,-1.8685) and again from (0.7234,15]
the point -1.8685 is a relative maximum and the point 0.7234 is a relative minimum.
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