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)![]() ![]() You can put this solution on YOUR website! (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 \n" ); document.write( " |