document.write( "Question 760934: Consider the line y = 3x - 7\r
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\n" ); document.write( "\n" ); document.write( "Find the equation of the line that is perpendicular to this line and passes through the point (2,-6)\r
\n" ); document.write( "\n" ); document.write( "Find the equation of the line that is parallel to this line and passes through the point (2,-6)
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Algebra.Com's Answer #462934 by Tatiana_Stebko(1539)\"\" \"About 
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The slope of the given line \"y+=+3x+-+7\" is \"m=3\"
\n" ); document.write( "The slope of the perpendicular line is \"m%5B1%5D=-1%2Fm=-1%2F3\"
\n" ); document.write( "The equation of the line \"y-y%5B0%5D=m%28x-x%5B0%5D%29\"
\n" ); document.write( "Since line passes through the point (2,-6), substitute into the formula \"x%5B0%5D=2\", \"y%5B0%5D=-6\"
\n" ); document.write( "\"y-%28-6%29=%28-1%2F3%29%28x-2%29\"
\n" ); document.write( "\"y%2B6=-%281%2F3%29x%2B2%2F3\"
\n" ); document.write( "\"y=-%281%2F3%29x-16%2F3\" the equation of the line that is perpendicular to line \"y+=+3x+-+7\"
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\n" ); document.write( "The slope of the parallel line is \"m%5B2%5D=m=3\"
\n" ); document.write( "The equation of the line \"y-y%5B0%5D=m%28x-x%5B0%5D%29\"
\n" ); document.write( "Since line passes through the point (2,-6), substitute into the formula \"x%5B0%5D=2\", \"y%5B0%5D=-6\"
\n" ); document.write( "\"y-%28-6%29=3%28x-2%29\"
\n" ); document.write( "\"y%2B6=3x-6\"
\n" ); document.write( "\"y=3x-12\" the equation of the line that is parallel to line \"y+=+3x+-+7\"
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