document.write( "Question 304450: please help me solve this equation :\r
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document.write( "write an equation in slope-intercept from for the line perpendicular to y=-5x+7 that passes thorough the pont (-5,7). \n" );
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Algebra.Com's Answer #218372 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! perpendicular means the slopes are negative reciprocals\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = (1/5)x + b ___ substitute in (-5,7) to find \"b\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 = (1/5)(-5) + b ___ 8 = b\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = (1/5)x + 8 \n" ); document.write( " |