document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=256873>Question 256873</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find f(g(x)) and g(f(x)) and determine whether the pair of functions f and g are inverse of each other\r<BR>\n" );
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document.write( "f(x)=6x-8 and g(x)=x+6/8\r<BR>\n" );
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document.write( "a. f(g(X))=\r<BR>\n" );
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document.write( "simplify use intergers or fractions for any numbers in the expression </SPAN>\n" );
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document.write( "f(g(x)) = 6(x+6)/8 - 8 = 6x + 36/8 - 8 = 6x 15/4<BR>\n" );
document.write( "g(f(x)) = (6x-8+6)/8 = (6x-2)/8 = (3x-1)/4<BR>\n" );
document.write( "These are not inverses. </SPAN>\n" );
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