document.write( "Question 231763: How do I work this out..\r
\n" ); document.write( "\n" ); document.write( "given f(x)=-7x+4 and g(x)=9x+2 represent (f+g)(x)
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Algebra.Com's Answer #171448 by curioustoknow(5)\"\" \"About 
You can put this solution on YOUR website!
f+g(x)=fx+gx=2x+6 \n" ); document.write( "
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