document.write( "Question 1087242: What is the inverse of: f(x)=3x^3+8 \n" ); document.write( "

Algebra.Com's Answer #701511 by rothauserc(4718) $\"\"$ $\"About$

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f(x) = 3x^3 +8
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\n" ); document.write( "y = 3x^3 +8
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\n" ); document.write( "x = 3y^3 +8
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\n" ); document.write( "3y^3 = x -8
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\n" ); document.write( "y^3 = (x -8) / 3
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\n" ); document.write( "f^(-1) (x) = ((x -8) / 3)^(1/3)
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