heyitzbela heyitzbela

20-08-2018
Mathematics

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Line ab contains points A(8,-4) and B(1,-5). the slope of line ab is ??

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lesliekolleroxrkcf lesliekolleroxrkcf

21-08-2018

slope is difference in y divided by difference in x. (-5--4)/(1-8)=-1/-7=1/7

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21-08-2018

y2-y1/x2-x1

=-5-(-4)/1-8

=1/7

Answer Link

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