document.write( "Question 146282: Let R(x)=x^3-7/x^2+1; what happens to R(x) if we now have R(x+2)?
\n" ); document.write( "a)It shifts 2 units to the left
\n" ); document.write( "b)It shifts 2 units up
\n" ); document.write( "c)It shiftes 2 units to the right
\n" ); document.write( "d)It remains stationary; there is no effect of adding 2 to x
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Algebra.Com's Answer #106820 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Simply graph \"R%28x%29=%28x%5E3-7%29%2F%28x%5E2%2B1%29\" to get \r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28+500%2C+500%2C+-10%2C+10%2C+-10%2C+10%2C+%28x%5E3-7%29%2F%28x%5E2%2B1%29%29+\"\r
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\n" ); document.write( "\n" ); document.write( "and \"R%28x%2B2%29=%28%28x%2B2%29%5E3-7%29%2F%28%28x%2B2%29%5E2%2B1%29\" to get \r
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\n" ); document.write( "\n" ); document.write( "Together they look like this\r
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\n" ); document.write( "\n" ); document.write( " Graph of \"R%28x%29=%28x%5E3-7%29%2F%28x%5E2%2B1%29\" (red) and \"R%28x%2B2%29=%28%28x%2B2%29%5E3-7%29%2F%28%28x%2B2%29%5E2%2B1%29\"(green)\r
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\n" ); document.write( "\n" ); document.write( "So we can see that the new graph is shifted 2 units to the left.
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