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Find the slope of the line that passes through each pair of points

0 votes
1.  A(3, 4), B(4, 6)

2.   J(-8, 0), K(-8, 10)
asked Feb 10, 2014 in PRE-ALGEBRA by anonymous Apprentice

1 Answer

0 votes

1) Given A(3,4),B(4,6)

image

image

m = (6-4)/(4-3)

m = 2/1

Slope of the line AB is m = 2

2)Given j(-8,0),k(-8,10)

image

m = (10-0)/(-8+8)

m = 10/0

Slope of the line jk is undefined.

answered Feb 10, 2014 by david Expert

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