document.write( "Question 827795: Write the equation of a line perpendicular to the given line but passing through the given point.
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document.write( "y=-x+3;(-2,-2) \n" );
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Algebra.Com's Answer #498863 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! The slope a perpendicular line is the negative reciprocal of -1 which is 1. \n" ); document.write( "Use y=mx+b as a template. m=1. for the point(-2,-2), x=-2,y=-2 \n" ); document.write( "-2=(1)(-2)+b \n" ); document.write( "-2=-2+b \n" ); document.write( "ads 2 to each side \n" ); document.write( "0 = b \n" ); document.write( "So our equation is y = (1)x + 0 \n" ); document.write( "or y=x \n" ); document.write( " |