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college algebra

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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

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