document.write( "Question 469431: f (x)= x +5 and g (x) =|x |, find (f• g)(-4) and (g• f)(-4) \n" ); document.write( "
Algebra.Com's Answer #322094 by Tatiana_Stebko(1539)\"\" \"About 
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(f• g)(x)=f(g(x))=g(x) +5=|x |+5
\n" ); document.write( "(f• g)(-4)=|-4|+5=4+5=9
\n" ); document.write( "(g• f)(x)=g(f(x))=|f(x) |=|x+5|
\n" ); document.write( "(g• f)(-4)=|-4+5|=|1|=1
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