Line AB contains point A (8,-4) and B (1-5), The slope of line AB is A) -7 B) -1/7 C) 1/7 D) 7

asked Aug 10, 2017 21.5k views

1 vote

Line AB contains point A (8,-4) and B (1-5), The slope of line AB is

A) -7
B) -1/7
C) 1/7
D) 7

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5 votes

m = - 4 + 5 / 8 - 1
m = 1/7

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4 votes

slope = change in y / change in x
m = (-5 - -4) / (1 - 8)
m = -1/-7 = 1/7
The answer is C.

Letfar answered Aug 14, 2017

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