document.write( "Question 995589: Find the slope of the line passing through the points (a,−a+7) and (a+h,−(a−1h)+7) \n" ); document.write( "
Algebra.Com's Answer #614323 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "(\"a\",\"-a%2B7\") and
\n" ); document.write( "(\"a%2Bh\",\"-%28a-1h%29%2B7\") \r
\n" ); document.write( "\n" ); document.write( "\"slope=%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29\"\r
\n" ); document.write( "\n" ); document.write( "\"slope=%28-%28a-1h%29%2B7-%28-a%2B7%29%29%2F%28cross%28a%29%2Bh-cross%28a%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"slope=%28-cross%28a%29%2Bh%2Bcross%287%29%2Bcross%28a%29-cross%287%29%29%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"slope=h%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"slope=1\"
\n" ); document.write( "
\n" );