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October 20, 2014

October 20, 2014

Posted by **lexus** on Sunday, December 5, 2010 at 9:38am.

- geometry -
**drwls**, Sunday, December 5, 2010 at 10:28amThat line must pass through c (2,6) and the midpoint of ab, which is (4,2)

The slope is (6-2)/(2-4) = -2

y = -2 x + b. Now solve for b, by requiring that

6 = (-2)(2) + b

b = 10 Therefore

y = -2x + 10

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