document.write( "Question 1118508: L1 is the straight line 2x+3y+6=0. without finding the gradient of L1, find the equation of
\n" ); document.write( "(a) L2 which passes through the point (1,-2) and parallel to L1
\n" ); document.write( "(B) L3 which is perpendicular to L1 and passes through the point (2,-1)
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Algebra.Com's Answer #733868 by josgarithmetic(39618)\"\" \"About 
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Parallel have the same slope or same ratio of coefficients on x and y.\r
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\n" ); document.write( "\n" ); document.write( "Perpendicular have coefficients such that L1, has Ax+By; and L2, has Bx-Ay.\r
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\n" ); document.write( "L1 is the straight line 2x+3y+6=0. without finding the gradient of L1, find the equation of
\n" ); document.write( "(a) L2 which passes through the point (1,-2) and parallel to L1
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\n" ); document.write( "\n" ); document.write( "\"2x%2B3y%2B6=0\";
\n" ); document.write( "\"2x%2B3y=2%2A1%2B3%2A%28-2%29\"
\n" ); document.write( "\"2x%2B3y=2-6\"
\n" ); document.write( "\"highlight%282x%2B3y%2B4=0%29\"\r
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\n" ); document.write( "\n" ); document.write( "You do the other question.
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