document.write( "Question 91884: Please help solve!\r
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document.write( "Find the equation in standard form for each line that satifies the given conditions:\r
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document.write( "a) parallel to 5x + y = 3 and passes through (0,1)
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document.write( "b) parallel to the y axis and passes through (1, -2)\r
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document.write( "Thanks so much! \n" );
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Algebra.Com's Answer #66789 by mathispowerful(115)![]() ![]() ![]() You can put this solution on YOUR website! a) parallel to 5x + y = 3 and passes through (0,1) \n" ); document.write( "b) parallel to the y axis and passes through (1, -2) \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "answer:\r \n" ); document.write( "\n" ); document.write( "a) \"parallel to 5x + y = 3\" indicates they have same slope.\r \n" ); document.write( "\n" ); document.write( "the slope in the given equation is -5.\r \n" ); document.write( "\n" ); document.write( "so let y = -5x + b represent the equation in the question. \n" ); document.write( "since it passes through (0,1), replace x by 0, y by 1, we get\r \n" ); document.write( "\n" ); document.write( "1 = b, so the answer is y = -5x + 1\r \n" ); document.write( "\n" ); document.write( "standard format: 5x + y = 1\r \n" ); document.write( "\n" ); document.write( "b) since the line is parallel to the y axis, its x value won't change, \n" ); document.write( "so the equation is \r \n" ); document.write( "\n" ); document.write( "x = 1 \n" ); document.write( " |