1)Find the interval(s) on whichf(x)>0andf(x)<0, forf(x)=13(x6)(x+10)

2)Find the interval(s) on whichf(x)>0andf(x)<0, for f(x)=17(x2)(x+6)

3)Find the interval(s) on whichf(x)>0andf(x)<0, forf(x)=18(x3)(x+7)^2(x14)

4) Find the interval(s) on whichf(x)>0andf(x)<0, forf(x)=2(x+6)^3(x+11^)2(x19)^4

5)Find an equation for a polynomial of degree 2 with the following properties:

1. zeros atx=5andx=2.
2. f(0)=20.

6)Find an equation for a polynomial of degree 3 with the following properties:

1. zeros atx=5,x=15andx=3.
2. f(0)=2250.

7)Find an equation for a polynomial of degree 4 with the following properties:

1. zeros atx=6,x=11andx=3.
2. f(0)=26136.
3. f(x)<0onlyontheinterval(3,6).

8)Find an equation for a polynomial of degree 5 with the following properties:

1. zeros atx=4,andx=6.
2. f(0)=13.
3. f(x)>0onlyontheinterval(,6).

9)Find an equation for a polynomial of degree 5 with the following properties:

1. zeros atx=4,andx=6.
2. f(0)=13.
3. f(x)>0only on the interval(,6).