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Find the gradient of the line joining the points (3, 2) and (1, 4)
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Find the gradient of the line joining the points (3, 2) and (1, 4)

A. 3/2

B. 2/1

C. -1

D. -3/2

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peter
Asked by peterrep:1.4K
University of Lagos Nigeria
07 May 2020

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1 answer(s)

james_mark
James_mark answeredrep:559
School not set Nigeria
19 July 2020
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from straight line equation,

y2 - y1 = m(x2 - x1)

m = gradient or slope

m = (y2 - y1)/(x2 - x1)

x2 = 3

x1 = 1

y2 = 2

y1 = 4

m = (3 - 1)/(2 - 4)

m = (2)/(-2)

m = -1 

Ans C

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