SOLUTION: I have to find the composition of functions! Can't figure this one out either!
g(x)=x^2-8 f(x)=(-x+1)^1/2 find (fog)(x)
Help me pleasse!!!!
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Question 214737: I have to find the composition of functions! Can't figure this one out either!
g(x)=x^2-8 f(x)=(-x+1)^1/2 find (fog)(x)
Help me pleasse!!!!
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Note: (x) = f(g(x)))
Start with the given function.
Plug in
Distribute
Combine like terms.
So (x) = \left(-x^2+9\right)^{\frac{1}{2}})
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