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28 votes
28 votes
If f(x)=-4x+2 and g(x)=√x-8. find (fog)(12)

User Adedayo
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1 Answer

17 votes
17 votes

Solution:

Given;


f(x)=-4x+2,g(x)=√(x-8)
\begin{gathered} (f\circ g)(x)=f(√(x-8)) \\ \\ f(√(x-8))=-4(√(x-8))+2 \end{gathered}

User Zhong W
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