Need help with these practice PreCalc questions please :) also the attachments are backwards so please start from the top i'm begging.

Question 3 Which of the following functions is shown in the graph? f(x) =x(x-2)(x+1) 6 4 8(x) = ((x-2)(x+1)) 2 h(x) = x(x+2)(x-1) /-2 -1 0 i(x) = x(x+2)(x+1) -2 O h(x) O g(x) O i(x) Of(x)Question 4 Match each function with the correct graph (no calc) f (x) =x+2x2 -x C A A g(x) = x - 3x3 + 2x - 1 2 h(x) =-x3-2x2 -1 3 -1 0 -N B -2 i(x) =-x6+3x3 -x2+x-1 D -4 f(x) [ Choose ] [ Choose ] g(x) h(x) C A i(x) DQuestion 5 Which of the following functions is shown in the graph? 6 f (x) = x(x-2) (x+1) g(x) = ((x-2)(x+1)) 2 h(x) = x(x+2) (x-1) 3 -a -1 0 2 -2 i(x) = x(x+2)(x+1) -4 O i(x) Of(x) O h(x) O g(x)Question 5 Which of the following functions is shown in the graph? f( x) = x(x - 2)(x+1) 4 g(x) = ((x-2)(x+1)) 2 -1 1 h(x) =x (x+2) (x-1) 2 -2 i(x) =x(x+2)(x+1) -4 O i(x) O f() O h(x) O g(x)