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

User Hans Derks
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2 Answers

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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


User Pkm
by
8.7k points
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y=-3x+7...................
User Zelix
by
8.6k points
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