State the maximum number of turns the graph of each function could make.
1) F(x)=x^5-4x^3+x+2
2) F(x)=x^4+x^3-4x^2+4
Describe the end behavior of each function.
3) F(x)=x^4-2x^3-2x^2+2
4) F(x)=2x^2-16x+28
5) F(x)=-x^5+3x^3-2x+2