document.write( "Question 388506: Find the inverse of the one-to-one function.
\n" ); document.write( "f(x)= 4/x-7
\n" ); document.write( "f^-1(x)= __________________ \n" ); document.write( "

Algebra.Com's Answer #274830 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"y=4%2F%28x-7%29\"$
\n" ); document.write( "Interchange x and y and solve for y.
\n" ); document.write( " $\"x=4%2F%28y-7%29\"$
\n" ); document.write( " $\"x%28y-7%29=4\"$
\n" ); document.write( " $\"xy-7x=4\"$
\n" ); document.write( " $\"xy=7x%2B4\"$
\n" ); document.write( " $\"y=%287x%2B4%29%2Fx\"$
\n" ); document.write( " $\"highlight%28f%5E%28-1%29=%287x%2B4%29%2Fx%29\"$
\n" ); document.write( " \n" ); document.write( "

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