document.write( "Question 626121: Please explain how I can find the inverse (f-1)\r
\n" ); document.write( "\n" ); document.write( "ex: y=2x+6\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #394008 by nerdybill(7384)\"\" \"About 
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Please explain how I can find the inverse (f-1)\r
\n" ); document.write( "\n" ); document.write( "ex: y=2x+6
\n" ); document.write( ".
\n" ); document.write( "Switch the variables; substitute x for y and y for x:
\n" ); document.write( "x=2y+6
\n" ); document.write( "Solve for y:
\n" ); document.write( "x-6=2y
\n" ); document.write( "x/2 - 3 = y
\n" ); document.write( ".
\n" ); document.write( "Inverse is:
\n" ); document.write( "y^(-1) = x/2 - 3
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