document.write( "Question 252531: if f(x) = x + 4 and g(f(x)) = 2x + 1 then g(x)= ?\r
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document.write( "a 2x -7 b 8x+3 c 2x+9 d 2x^2 + 5x + 4 e cannot be determined \n" );
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Algebra.Com's Answer #184498 by edjones(8007)![]() ![]() You can put this solution on YOUR website! f(x) = x + 4 and g(f(x)) = 2x + 1 then g(x)= ? \n" ); document.write( "2(x+4)=2x+8 so g(x)=2x-7 in order to get 2x+1 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |