Urhighnezz78 Urhighnezz78

11-02-2017
Mathematics

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Find an equation of the line containing the given pair of points. (-1,-7) (-9,-8)

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yacine78941 yacine78941

11-02-2017

D : y = ax + b
a = (-8 + 7) / (-9+ 1) = 1/8
D : y = (1/8)*x + b
-7= (1/8)*(-1 ) + b
b = (1/8)*(-1 ) + 7 = -55/8
D : y = (1/8)*x - (55/8)

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