# college algebra

posted by
**cnfused-steve please**
.

1. answer the following for the given quadratic function

f(x)=x^2+10x-11

a.what is the vertex (h,k) of f?

b. what is the axis of symmetry?

Please show work.

2. if f(x)=Inx, g(x)=e^5x, and h(x)=x^6

find the following

a. find (fog)(x)=

what is the domain of fog?

b.find (gof)(x)=

what is the domain of (gof)?

c.find (foh)(x)=

what is the domain of (foh)?

Please show work