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December 19, 2014

December 19, 2014

Posted by **olivia** on Tuesday, June 21, 2011 at 3:19pm.

- math -
**Reiny**, Tuesday, June 21, 2011 at 4:01pmslope of given line = 1

slope of perpendicular line = -1

so new equation :

y = -x + b

plug in the point ...

-2 = -1(8) + b

b = 6

new equation: y = -x + 6

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