document.write( "Question 905236: The coordinates of points A and B are A(-2,-3) and B(2,-5). What is an equation of the line that is perpendicular to AB^ at its midpoint? \n" ); document.write( "
Algebra.Com's Answer #549100 by richwmiller(17219)\"\" \"About 
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those points go though this line
\n" ); document.write( "y= -0.5x-4
\n" ); document.write( "y= 2x+b
\n" ); document.write( " is perpendicular
\n" ); document.write( "A(-2,-3) and B(2,-5)
\n" ); document.write( "y= 2x+b\r
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\n" ); document.write( "\n" ); document.write( "5= 2*2+b
\n" ); document.write( "b=1
\n" ); document.write( "so the equation is y= 2x+1
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