document.write( "Question 91012: Please help.\r
\n" ); document.write( "\n" ); document.write( "Given the function f(x)=5x+2, find a formula for the inverse function.
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Algebra.Com's Answer #66089 by Nate(3500)\"\" \"About 
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f(x) = 5x + 2
\n" ); document.write( "y = 5x + 2
\n" ); document.write( "x = 5y + 2
\n" ); document.write( "x - 2 = 5y
\n" ); document.write( "0.2x - 0.4 = y
\n" ); document.write( "0.2x - 0.4 = f^(-1)(x)
\n" ); document.write( "\"graph%28300%2C300%2C-2%2C2%2C-2%2C2%2Cx%2C5x+%2B+2%2C0.2x+-+0.4%29\"
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