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Question #b30ec

↳Redirected from "How do you find the derivative of #y=ln(5x)#?"

1 Answer

Dec 14, 2016

The answer is #=-7#

Explanation:

#f(x)=x+8#

#g(x)=x^2-6x-7#

#f(g(x))=f(x^2-6x-7)=x^2-6x-7+8#

#=x^2-6x+1#

#f(g(2))=2^2-6*2+1=4-12+1=-7#

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