rsinigal rsinigal

13-08-2016
Mathematics

contestada

column a the slope of the line through the points (12,-4) and (2,-10) column b the slope of the line through the points (-4,6) and 10,18)

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15sunshine 15sunshine

13-08-2016

Alright, subtract the y's then the x's.

-4-(-10)=6
12-2=10
Column A= 3/5 reduced

18-6=12
10-(-4)=14

Column B= 6/7 reduced

It doesn't matter which way you subtract as long as you do y first and x second.

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