document.write( "Question 104646: Write an equation for the line parallel to the x-axis through point (0,7) \n" ); document.write( "
Algebra.Com's Answer #76154 by HyperBrain(694)\"\" \"About 
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Lines parallel to the x-axis have the format\r
\n" ); document.write( "\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~y=a~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "\n" ); document.write( " where a= the y-coordinbate of any point in that line\r
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\n" ); document.write( "\n" ); document.write( "Thus,\r
\n" ); document.write( "\n" ); document.write( " if that passes through (0,7), and its y- coordinate is 7,\r
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\n" ); document.write( "\n" ); document.write( "then,\r
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\n" ); document.write( "\n" ); document.write( "the equation is \r
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\n" ); document.write( "\n" ); document.write( " y=7\r
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\n" ); document.write( "\n" ); document.write( "Power up,
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