document.write( "Question 421403: find the slope, if it exists, of the line containing the pair of points.\r
\n" ); document.write( "\n" ); document.write( "(7,8) and (9,-7)\r
\n" ); document.write( "\n" ); document.write( "a.the slope m=?\r
\n" ); document.write( "\n" ); document.write( "b. the slope is undefined
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Algebra.Com's Answer #294273 by stanbon(75887)\"\" \"About 
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find the slope, if it exists, of the line containing the pair of points.
\n" ); document.write( "(7,8) and (9,-7)
\n" ); document.write( "a.the slope m= (-7-8)/(9-7) = -15/2 =
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\n" ); document.write( "b. the slope is undefined: No
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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