document.write( "Question 706309: Determine the midpoint for (-3, 5) and (2, -7) Thank you. \n" ); document.write( "

Algebra.Com's Answer #435104 by josmiceli(19441) $\"\"$ $\"About$

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( -3,5 ) and ( 2,-7 )
\n" ); document.write( " $\"+%28+x%5B1%5D+%2B+x%5B2%5D+%29+%2F+2+=+%28+2+-+3+%29+%2F+2+\"$
\n" ); document.write( " $\"+%28+x%5B1%5D+%2B+x%5B2%5D+%29+%2F+2+=+-1%2F2+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+%28+y%5B1%5D+%2B+y%5B2%5D+%29+%2F+2+=+%28+-7+%2B+5+%29+%2F+2+=+-2%2F2+\"$
\n" ); document.write( " $\"+%28+y%5B1%5D+%2B+y%5B2%5D+%29+%2F+2+=+-1+\"$
\n" ); document.write( "The midpoint is at ( -1/2 , -1 )
\n" ); document.write( "check answer:
\n" ); document.write( " $\"+-1%2F2+-%28-3%29+=+5%2F2+\"$
\n" ); document.write( " $\"+2+-%28-1%2F2%29+=+5%2F2+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+5+-%28-1%29+=+6+\"$
\n" ); document.write( " $\"+-1+-%28-7%29+=+6+\"$
\n" ); document.write( "OK\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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