document.write( "Question 72349This question is from textbook
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document.write( ": Determine whether each pair of functions as graphed or defined are inverse of each other:
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document.write( "f(x)+ 8x - 7, g (x)= x + 8
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document.write( " ______
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document.write( " 7 \n" );
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Algebra.Com's Answer #51703 by stanbon(75887) ![]() You can put this solution on YOUR website! f(x)= 8x - 7, g (x)= (x + 8)/7 \n" ); document.write( "---------------- \n" ); document.write( "If f and g are inverse to one-another f(g(x))=x \n" ); document.write( "and g(f(x))=x \n" ); document.write( "----------- \n" ); document.write( "g(f(x)) = g[8x-7] = (8x-7+8)/7 = (8x+1)/7 \n" ); document.write( "Therefore g and f are not inverse of one-another. \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |