document.write( "Question 670063: Use the function to answer the question.\r
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document.write( " f(x) = 4x-8\r
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document.write( "What is the value of f –1(–2)? \n" );
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Algebra.Com's Answer #416768 by stanbon(75887) ![]() You can put this solution on YOUR website! Use the function to answer the question. \n" ); document.write( "f(x) = 4x-8 \n" ); document.write( "What is the value of f^(–1)(–2)? \n" ); document.write( "---- \n" ); document.write( "f^(-1)(x) = (x+8)/4 \n" ); document.write( "----- \n" ); document.write( "f^(-1)(-2) = (-2+8)/4 = 6/4 = 3/2 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |