document.write( "Question 38433: I need to determine the line that passes through the points (3,9) and is parallel to the line 7 y - 28x = 2. The answer needs to be in slope intercept form \r
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document.write( "Any help would be great !! \n" );
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Algebra.Com's Answer #23949 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! The slope of the line you want is equal to the slope of 7y - 28x = 2, since parallel lines have equal slopes. The slope here is found by solving for y: \n" ); document.write( "7y = 28x = 2 \n" ); document.write( "y = 4x + 2/7 \n" ); document.write( "Thus m = 4 \n" ); document.write( "Now use the point-slope formula: \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "y - 9 = 4(x - 3) \n" ); document.write( "y - 9 = 4x - 12 \n" ); document.write( "y = 4x - 3 \n" ); document.write( " |