Complete the equation of the line through (2,1) (5,-8).

asked Oct 4, 2018 28.2k views

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The slope is
1 --8 / 2 -5 = 9 / -3
= -3
b = y -mx
Using (2, 1)
b = y -mx
b = 1 --3*2
b = 7

y = mx + b
y = -3x + 7

Pkm answered Oct 5, 2018

by Pkm

6.3k points

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y=-3x+7...................

Zelix answered Oct 11, 2018

by Zelix

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