document.write( "Question 388897: If g(x)=2x^2 find g^-1(x)\r
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Algebra.Com's Answer #275308 by stanbon(75887)\"\" \"About 
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If g(x)=2x^2 find g^-1(x)
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\n" ); document.write( "1st: Interchange x and y:
\n" ); document.write( "x = 2y^2
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\n" ); document.write( "2nd: solve for \"y\":
\n" ); document.write( "x/2 = y^2
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\n" ); document.write( "y = +-sqrt[x/2]
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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