document.write( "Question 67254: If f(x) = (2x+1)/(x-3), then find f-1(x):\r
\n" ); document.write( "\n" ); document.write( "Write in the form (no spaces): y=f^(-1)(x)=(mx+b)/(x-c)
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Algebra.Com's Answer #47816 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
If f(x) = (2x+1)/(x-3), then find f^-1(x):
\n" ); document.write( "Interchange x and y to get:
\n" ); document.write( "x=(2y+1)/(y-3)
\n" ); document.write( "Solve for y as follows:
\n" ); document.write( "xy-3x=2y+1
\n" ); document.write( "xy-2y=3x+1
\n" ); document.write( "y(x-2)=3x+1
\n" ); document.write( "y=(3x+1)/(x-2)
\n" ); document.write( "--------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Write in the form (no spaces): y=f^(-1)(x)=(mx+b)/(x-c)
\n" ); document.write( "f^-(x) =(3x+1)/(x-2)
\n" ); document.write( "----------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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