document.write( "Question 1035151: a company had sales of $500,000 in 1996 and sales of $720,000 in 1998. use the midpoint formula to find the company\"s sales in 1997. \n" ); document.write( "
Algebra.Com's Answer #649763 by fractalier(6550)\"\" \"About 
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The midpoint formula is
\n" ); document.write( "(x[mid], y[mid]) = \"%28x%5B1%5D%2Bx%5B2%5D%29%2F2\",\"+%28y%5B1%5D%2By%5B2%5D%29%2F2\"
\n" ); document.write( "so that (500,000 + 720,000)/2 = $610,000
\n" ); document.write( "Of course (1996 + 1998)/2 = 1997
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