document.write( "Question 149594: If R(x)=x+2/1-x, then what is R(0.9) \n" ); document.write( "
Algebra.Com's Answer #109732 by jim_thompson5910(35256)\"\" \"About 
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\"R%28x%29=%28x%2B2%29%2F%281-x%29\" Start with the given function.\r
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\n" ); document.write( "\n" ); document.write( "\"R%280.9%29=%280.9%2B2%29%2F%281-0.9%29\" Plug in \"x=0.9\"\r
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\n" ); document.write( "\n" ); document.write( "\"R%280.9%29=%282.9%29%2F%280.1%29\" Add 0.9 to 2 to get 2.9. Subtract 0.9 from 1 to get 0.1.\r
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\n" ); document.write( "\n" ); document.write( "\"R%280.9%29=29\" Divide 0.1 into 2.9 to get 29\r
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\n" ); document.write( "\n" ); document.write( "So the answer is \"R%280.9%29=29\"
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