document.write( "Question 534038: Find the slope, if it is defined, of each line. If slope is undefined, state this.
\n" ); document.write( "The line passes through each of these points (6,1)(4,2)(2,3)(0,4)(-2,5)(-4,6)\r
\n" ); document.write( "\n" ); document.write( "I'm new to graphing. Please help me to solve. Must show work.
\n" ); document.write( "If possible, need answer before 8p.m.PST 11/18/11 Thanks
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Algebra.Com's Answer #351235 by Alan3354(69443)\"\" \"About 
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Find the slope, if it is defined, of each line. If slope is undefined, state this.
\n" ); document.write( "The line passes through each of these points (6,1)(4,2)(2,3)(0,4)(-2,5)(-4,6)
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\n" ); document.write( "It's a straight line, so you need 2 points. Pick 2 of them.
\n" ); document.write( "(6,1) & (4,2) will do.
\n" ); document.write( "slope m = diffy/diffx = (1-2)/6-4)
\n" ); document.write( "m = -1/2
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\n" ); document.write( "All 6 of these points are colinear, on the same line, so any 2 points will work.
\n" ); document.write( "You can take my word for that, or confirm it.
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