document.write( "Question 1054230: f (x)=x^9-4 find inverse \n" ); document.write( "

Algebra.Com's Answer #669445 by Fombitz(32388) $\"\"$ $\"About$

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$\"y=x%5E9-4\"$
\n" ); document.write( "Interchange x and y, solve for y.
\n" ); document.write( "The new y is the inverse.
\n" ); document.write( " $\"x=y%5E9-4\"$
\n" ); document.write( " $\"y%5E9=x%2B4\"$
\n" ); document.write( " $\"y=+%28x%2B4%29%5E%281%2F9%29\"$
\n" ); document.write( " $\"f%5E%28-1%29%28x%29=+%28x%2B4%29%5E%281%2F9%29\"$
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