document.write( "Question 174009This question is from textbook algebra 1
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Algebra.Com's Answer #128912 by Mathtut(3670) $\"\"$ $\"About$

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it could be two lines that are parallel
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\n" ); document.write( "y=5x+7 and y=5x-4
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\n" ); document.write( "or the parabola $\"y=x%5E2\"$ and any horizontal line below the x axis such as
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\n" ); document.write( "\n" ); document.write( "red and green lines are the parallel lines
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\n" ); document.write( "purple and blue are the parabola and y=-2\r
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\n" ); document.write( "\n" ); document.write( " $\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C5x%2B7%2C5x-4%2Cx%5E2%2C-2%29\"$ \n" ); document.write( "

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