document.write( "Question 664007: Find a direct relationship between x and y. x= t-6 y= t^2-5t \n" ); document.write( "
Algebra.Com's Answer #413084 by jim_thompson5910(35256)\"\" \"About 
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x= t-6\r
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\n" ); document.write( "\n" ); document.write( "x+6 = t\r
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\n" ); document.write( "t = x+6\r
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\n" ); document.write( "\n" ); document.write( "y= t^2-5t\r
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\n" ); document.write( "\n" ); document.write( "y = (x+6)^2-5(x+6)\r
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\n" ); document.write( "\n" ); document.write( "y = x^2+12x+36-5x-30\r
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\n" ); document.write( "\n" ); document.write( "y = x^2+7x+6\r
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\n" ); document.write( "\n" ); document.write( "So the relationship is y = x^2+7x+6\r
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\n" ); document.write( "\n" ); document.write( "note: you can factor to get y = (x+1)(x+6)
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