Consider the equation below. f(x)=x3-3x2-9x+3 a) Find the interval on which f is increasing. (answer using interval notation) b) Find the interval on which f is decreasing. (answer being interval notation) c) FInd the local min and max values of f.

solve f (last one) (fof)(3)

Please answer using only these numbers. And answer every single one  1.) Find (g○f)(x) and (f○g)(x) for the given functions f and g  F(x)=3x+5, g(x)=2x-8 Answers: (g○f)(x)=                    (f○g)(x)=  2.) Find (g ○f)(x) and (f○g)(x) for the given functions f and g. F(x)=x²+2x-3, g(x)=x+4 Answers:  (G○f)(x)= (f○g)(x)= #3.) Find (g○f)(x) and (f○g)(x) for the given functions f and g. F(x)=1/x², g(x)=square root x-2  Answers: (G○f)(x)=  (F○g)(x)=