document.write( "Question 147679: R(x) = x + 1 / x - 1, if T(x) = R(x), then T(x) =
\n" ); document.write( "a. T(x) = 2x / x - 1
\n" ); document.write( "b. T(x) - x + 2 / x - 1
\n" ); document.write( "c. T(x) = x + 2 / x + 1
\n" ); document.write( "d. T(x) = 2x / x + 1
\n" ); document.write( "

Algebra.Com's Answer #108084 by mangopeeler07(462)\"\" \"About 
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there should be a choice e)none of the above. T(x) has to be x+1/x-1. \n" ); document.write( "
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