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document.write( "Given f(x)=3x+1, find f(a+3) \n" );
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Algebra.Com's Answer #90186 by checkley71(8403) ![]() You can put this solution on YOUR website! f(x)=3x+1 \n" ); document.write( "f(a+3)=3(a+3)+1 \n" ); document.write( "f(a+3)=3a+9+1 \n" ); document.write( "f(a+3)=3a+10 answer. \n" ); document.write( " |