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find the slope of the line containing the given pair
(-2,3) and (-4,6)
 Feb 5, 2012
 #1
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m=dy/dx

asuming a pair is (x, y):
dy=6-3 = 3
dx=-4-(-2) = -2
m = 3/-2 = -3/2
 Feb 12, 2012

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