document.write( "Question 780142: Given the functions
\n" ); document.write( "f(x)=1/x+6 ; g(x)=x/2-x\r
\n" ); document.write( "\n" ); document.write( "a.(f ∘ g)(-2)
\n" ); document.write( "b.(g ∘ f)(-2)
\n" ); document.write( "c.(f ∘ g)(x)
\n" ); document.write( "d.(g ∘ f)(x)
\n" ); document.write( "e.(g ∘ g)(x)
\n" ); document.write( "f.(g ∘ g)(-2/3)
\n" ); document.write( "g.(f+g)(x)
\n" ); document.write( "h.(f-g)(x)
\n" ); document.write( "i.(f/g)(x)\r
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Algebra.Com's Answer #475479 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Given the functions
\n" ); document.write( "f(x)=1/(x+6) ; g(x)=x/(2-x)
\n" ); document.write( "a.(f ∘ g)(-2) = f[g(-2)] = f[1/2] = 2/13
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\n" ); document.write( "b.(g ∘ f)(-2) = g[f(-2)] = g[1/4] = 7/4
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\n" ); document.write( "c.(f ∘ g)(x) = f[g(x)] = f[x/(2-x)] = 1/[x/(2-x) + 6] = x/(x+12-6x) = x/(12-5x)
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\n" ); document.write( "etc...
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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\n" ); document.write( "d.(g ∘ f)(x)
\n" ); document.write( "e.(g ∘ g)(x)
\n" ); document.write( "f.(g ∘ g)(-2/3)
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