document.write( "Question 1199856: Find the inverse function of f(x) = √(x+2)+2 \n" ); document.write( "

Algebra.Com's Answer #833827 by ikleyn(52872) $\"\"$ $\"About$

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\n" ); document.write( "Find the inverse function of f(x) = √(x+2)+2
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document.write( "The given function is \r\n" );
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document.write( "    f(x) = .\r\n" );
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document.write( "In wording form, it  \" adds 2 to x;  then takes the square root;  then adds 2, again \".\r\n" );
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document.write( "The inverse function  f^-1(x)  makes the opposite operations in reverse order. \r\n" );
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document.write( "In other words,  f^-1(x)  makes the following:\r\n" );
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document.write( "    it subract 2 from the argument; then raise to degree 2; then subtract 2:\r\n" );
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document.write( "        f^-1(x) = .    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "The answer is the same as in the post by other tutor;
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\n" ); document.write( "\n" ); document.write( "Having two different methods of solution, you may use
\n" ); document.write( "either method to get the answer, and then use another method for checking.\r
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