document.write( "Question 387787: find the inverse.
\n" ); document.write( "f(x)=sqrt(x-7) \n" ); document.write( "

Algebra.Com's Answer #274374 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"y=sqrt%28x-7%29\"$
\n" ); document.write( "Interchange x and y and solve for y.
\n" ); document.write( " $\"x=sqrt%28y-7%29\"$
\n" ); document.write( " $\"x%5E2=y-7\"$
\n" ); document.write( " $\"y=x%5E2%2B7\"$
\n" ); document.write( " $\"highlight%28f%5E%28-1%29%28x%29=x%5E2%2B7%29\"$ \n" ); document.write( "

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